WO2016030375A2 - Beschichteranordnung für einen 3d-drucker - Google Patents
Beschichteranordnung für einen 3d-drucker Download PDFInfo
- Publication number
- WO2016030375A2 WO2016030375A2 PCT/EP2015/069448 EP2015069448W WO2016030375A2 WO 2016030375 A2 WO2016030375 A2 WO 2016030375A2 EP 2015069448 W EP2015069448 W EP 2015069448W WO 2016030375 A2 WO2016030375 A2 WO 2016030375A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coater
- coating
- building material
- particulate
- inclination angle
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/218—Rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/52—Hoppers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/02—Dispensing from vessels, e.g. hoppers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/188—Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/214—Doctor blades
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/236—Driving means for motion in a direction within the plane of a layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/227—Driving means
- B29C64/241—Driving means for rotary motion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/25—Housings, e.g. machine housings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
- B29C64/329—Feeding using hoppers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/386—Data acquisition or data processing for additive manufacturing
- B29C64/393—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/10—Formation of a green body
- B22F10/14—Formation of a green body by jetting of binder onto a bed of metal powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/70—Recycling
- B22F10/73—Recycling of powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/80—Plants, production lines or modules
- B22F12/82—Combination of additive manufacturing apparatus or devices with other processing apparatus or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/165—Processes of additive manufacturing using a combination of solid and fluid materials, e.g. a powder selectively bound by a liquid binder, catalyst, inhibitor or energy absorber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Definitions
- the present invention relates to a coater arrangement for an SD printer, to a 3D printer having such a coater arrangement and to a method for applying two layers of particulate building material.
- Particle material is first applied over the entire surface of a construction field to form a layer of non-solidified particulate material.
- the coated layer of unconsolidated particulate material is selectively solidified in a predetermined portion, for example, by selective printing of treating agent, for example, binder (alternatively to
- Steps (1) and (2) are repeated to manufacture a desired component.
- a desired component for example, a construction platform on which the component
- the coater and the printing device can each be raised by one layer thickness).
- construction space in which the component (s) can be manufactured can be defined, for example, by a so-called construction box (also called a "job box”.)
- a construction box also called a "job box”.
- Such a construction box can have an upwardly open, vertically extending peripheral wall structure (for example formed) of four vertical
- Baubox which may be rectangular, for example, in plan view.
- the Baubox can be added a height-adjustable construction platform.
- the space above the building platform and between the vertical peripheral wall structure can at least co-design the installation space, for example.
- An upper area of the Construction space can be referred to as a construction field, for example.
- An example of such a Baubox is described for example in DE 10 2009 056 696 A1.
- step (1) usually a coater arrangement with a coater (also called “recoater”) is used
- Coater arrangements for use in a 3-printer with which a particulate building material in the form of a uniform, full-surface layer on the construction field (also called construction or construction area) can be applied.
- roller for short
- Coater arrangements with large lengths are difficult / difficult to represent with a roll coater.
- DE 10117875 C1 discloses a method in which
- Particle material is deposited in front of the vibrating blade and the particulate material is then applied by means of the vibrating blade, which performs a vibration in the manner of a rotary or pivoting movement, on a region to be coated.
- coater for example “slot coater”.
- a coater comprising a container movable, for example, over a building field and defining an internal cavity for receiving particulate building material which opens into an opening for dispensing the particulate building material onto the building field.
- the coater may be elongated to span, for example, the length or width of a rectangular construction field.
- the opening can then be formed as a longitudinal slot. The coater can thus be moved horizontally across the building field and thereby particulate Spend the building material out of the opening onto the construction field, in order to apply a uniform, full-surface layer to the construction field.
- Printhead be used, which applies controlled to a portion of the previously applied building material layer, a treatment agent.
- Treatment agent contributes to (direct and / or later) solidification of the building material layer in the sub-area. For example, that can
- Treating agent may be a binder, for example, a binder component of a multi-component binder.
- a laser may be used to solidify a portion of the previously applied build material layer, in particular by sintering or melting the build material in the portion.
- the present invention relates to a coater arrangement of the latter type, in short a coater arrangement with a "container coater", for example "slot coater".
- Such coater arrangements can, for example, be provided with a vibrating device with which the particulate material can be put into vibration in order to influence, in particular to promote, the flow or trickling behavior of the particulate building material or the discharge of the particulate building material out of the opening.
- a vibration device can, for example, of a
- Such coater arrangements can, for example, be provided with a labyrinth structure in the interior of the container, which can prevent the building material from flowing / discharging when the coater is at a standstill.
- Building material can be painted over to compact and / or level the building material.
- the present invention provides a coater assembly for a 3D printer according to claim 1. Further embodiments of the coater arrangement are described in the dependent claims 2-21. Claim 22 describes an SD printer with a corresponding coater arrangement, and claim 23 describes a method for applying two layers of particulate building material.
- Coater arrangement can be provided with the by an appropriate adjustment of the inclination angle of the stripping element of a coater the
- Density of the applied layer of the particulate building material can be adjusted appropriately, which ultimately one or more
- Properties of the component can be adjusted specifically.
- Coater arrangement can be provided with the by an adjustment of the inclination angle of the stripping element of a coater different
- Building material compositions can be reliably applied in uniform layers in / on a construction field applied and / or appropriately compacted, so that ultimately can be processed with the coater arrangement a variety of different building material compositions. According to various embodiments can illustratively a
- Coater arrangement can be provided, by means of which the degree of compaction within a component to be produced and / or the layer composite to be built up can be selectively varied by varying the inclination angle of the stripping element of a coater to one component with different degrees of compaction zones and / or several components with different Degree of compaction in a construction job.
- Coater arrangement can be provided, by adjusting or adjusting the inclination angle of the stripping element of a coater during a construction job, a plurality of building material layers of consistent quality and / or compression can be applied so that, for example over a long construction job and / or on a plurality of construction jobs of constant quality and / or compression can be made possible, in particular in a simple and secure manner.
- Coater arrangement can be provided, with the uniform and appropriately compacted building material layers can be applied in a short time.
- a suitably appropriate angle of inclination can be set on a journey outward and on a return journey of the coater, so that bidirectional coating is made possible without this having to take place at the expense of the quality of the applied layer.
- particulate building material can be understood to mean a building material which has at least one type of particulate material (for example sand (granules), for example foundry sand, and / or metal particles and / or plastic particles). Also, several different types of particulate matter may be included in the building material, for example
- the building material may further comprise at least one liquid component, for example a binder component, for example an activator, and / or a or more solid and / or liquid additives.
- a binder component for example an activator
- solid and / or liquid additives for example
- building material containing a binder component may be selectively printed on a previously applied build material layer by means of a printing device to solidify it in a predetermined range.
- a printing device for example a casting mold or a casting core, and / or the
- the building material composition can be defined by the number of components used as well as the respective type and the respective proportion of in the
- Building material contained components, for example, including a respective particle size (in the case of a solid).
- a coater arrangement for a 3D printer may include:
- a coater eg, "container coater”, for example “slit coater” which is horizontally movable across a building field and is adapted to continuously output particulate building material from the opening onto the construction field during this horizontal movement across the construction field
- a container defining an internal cavity for receiving particulate building material, which opens into an opening for dispensing the particulate building material (for example on / in a construction field or on a construction space)
- a coating element one of which after formed bottom side (for example, to the construction field or the installation space) and is adapted to sweep over the building material output from the opening with the coating surface, thereby to level and / or compress the discharged particulate material
- an adjusting device which is set up to variably adjust an inclination angle of the coating surface, in particular to fix it variably and / or to adjust it variably and hold it (in a respective setting)
- the coater may, for example, be movable in the horizontal direction, for example over a building field.
- the coater may for this purpose be movable along a linear guide structure, for example by means of a carriage to which the coater is attached.
- the container may be elongated, with the longitudinal axis extending in the horizontal direction, for example, which is perpendicular to the direction in which the coater is movable.
- the opening may be formed, for example, as a longitudinal slot whose longitudinal axis extends in the horizontal direction, which is perpendicular to the direction in which the coater is movable, and / or parallel to the longitudinal direction of the container.
- the container may, for example, taper downwards in cross-section, and may be funnel-shaped in cross-section, for example.
- the container may be open.
- a second container may be arranged.
- the opening or the longitudinal slot can, for example, at a lower
- End portion of the container are located, i. for example, on a building panel-facing end portion of the coater, and may, for example, be directed downwardly toward the building field.
- the construction field can be defined, for example, by a construction platform and / or construction box (also called “job box”), via / on or in which a component can be / is constructed by means of an SD printer in a generative production method
- the drive for the height adjustment can be provided, for example, either directly in the Baubox ("traveling") or, for example, stationary (“fixed system”) in the 3D printer.
- the Baubox can be moved out of and into the 3D printer, for example via a roller conveyor and / or via its own, into the Baubox integrated travel drive, the Baubox can be formed, for example, as described above, for example, as described in DE 10 2009 056 696 A1.
- the coating element may for example be formed by the container, for example from a lower side thereof, or may for example be formed as a separate element and attached to the coater, for example on a support structure thereof or on the container, in the case that
- the coating element may be fixed or movable (for example, pivotable) to the coater.
- the coating element can be moved by means of a movement, for example pivoting movement, of the coater in order to adjust the angle of inclination of its coating surface.
- the coating element can be moved directly to adjust the inclination angle of its coating surface.
- the coating element is arranged, for example, in the direction of travel behind the opening, for example with a slope sloping backwards or an inclination rising in the direction of travel.
- the angle of inclination can be a sharp angle! For example, an angle of less than or equal to 5 °, for example an angle of less than or equal to 4 °, for example an angle of less than or equal to 3 °, for example an angle of less than or equal to 2 °, for example an angle of less than or equal to 1 °.
- the coater can, for example, have only one coating element, the coater arrangement being operated unidirectionally.
- the coater may comprise two coating elements, the coater assembly being bidirectionally operated. In the latter case, the coating elements for
- Example be arranged on opposite sides de opening (for example in the transverse direction), and the inclination angle of a respective coating element can be variably adjustable, for example by means of the adjusting device.
- the coating elements can be coplanar with their coating surfaces
- the coating area of the coating element can, for example, be substantially planar.
- the coating element may have an elongated shape, which can extend parallel to the longitudinal direction of the container, for example, substantially "the same as along the entire slot is substantially, for example, the coating member as the coating bar, and / or may be formed as a coating blade.
- the coating element may be made of metal, for example steel.
- the coating element may, for example, be arranged below the opening, for example in the vertical direction below the opening, for example with (small) vertical distance to the opening.
- the coating element can be arranged outside or below the container interior, for example outside or below the container. In the horizontal direction that can
- Coating element for example, be arranged laterally next to the opening.
- the adjustment device can be moved along the construction field together with the coater.
- the adjustment device can be set up, for example, to variably set the angle of inclination of the coating surface with respect to a fixed reference plane, for example with respect to a horizontal surface and / or one to a horizontal plane
- Construction platform parallel surface and / or a parallel to the construction work surface and / or a plane parallel to the last applied layer surface.
- Inclination angle can be, for example, an acute angle.
- the adjustment device may comprise an antisurface, with which the inclination angle of the coating surface is variable.
- a drive is understood to mean, in particular, a non-manual drive.
- the drive can be set up, for example, to move, for example pivot, the coating element indirectly or directly.
- the drive can be, for example, a linear drive or a rotary or rotary drive.
- the drive outputs or generates a translatory movement (this in turn can be used to pivot the closing element and / or the
- Coater used / converted or outputs a torque over at least a full or less than a full turn.
- the drive may, for example, be selected from the group consisting of a hydraulic drive, a
- pneumatic drive an electric drive and combinations thereof.
- the drive may be, for example
- the drive can be designed, for example, as an electric drive.
- the drive can therefore be set up, for example, to hold the coating element and / or the coater in a respective position, for example pivoting position.
- the apparatus may further comprise a stopper adapted to control a movement generated by the drive (from, for example, the coating member and / or the brush)
- the stop can be used to set a swiveling range of the coating element and / or of the coater, for example a vertical swiveling range,
- the end stop may for example be variably adjustable, so that by adjusting the stop of the
- Inclination angle of the strike surface is adjustable.
- the stop can be manually or electrically adjustable, for example.
- the adjustment device may be configured as a pivoting device that is adapted to the painting element (indirectly or directly) to pivot, thereby adjusting the inclination angle of the coating surface.
- the coating element may for example be pivotable about a fixed pivot axis and / or a foreign or endogenous body
- Pivot axis and / or a horizontal pivot axis for example, parallel to the coater longitudinal axis and / or perpendicular to the direction of travel of the coater, and / or in a vertical swivel range and / or by means of the drive described above,
- the pivoting device may be configured to pivot the coater thereby pivoting the coating member and thereby tilting the blade! to set the strike area. So it can, for example, the entire coater to a
- Body own pivot axis are pivoted to adjust the inclination angle of the coating surface, or the coater can be designed as a pivotable coater.
- the coater may, for example, be pivotable about a fixed pivot axis and / or a body-own pivot axis and / or a
- horizontal pivot axis for example, parallel to the coater longitudinal axis and / or perpendicular to the direction of travel of the coater, and / or in a vertical swivel range and / or by means of the drive described above.
- the coater assembly may further comprise a bearing block on which the coater is pivotally supported, for example at one of its end faces, for play by means of a pivot pin.
- the bearing block can, for example, together with the
- Coater can be moved.
- the coater On its other front side, the coater can be pivotally supported, for example via a further bearing block.
- the drive described above may for example be mounted on the bearing block, for example between bearing block and coater.
- the coater arrangement may further comprise a linear guiding structure along which the
- the coater assembly may further include a control unit (eg, "controller” and / or electronic control unit) that communicates with and is configured with the adjustment device, such as the drive and / or the stop to control the adjustment device such that it the inclination angle
- a control unit eg, "controller” and / or electronic control unit
- the adjustment device such as the drive and / or the stop to control the adjustment device such that it the inclination angle
- control unit adjusts the inclination angle by means of the adjusting device.
- the inclination angle is set controlled (using the adjusting device), for example, drive-controlled.
- the controller may be configured to adjust the angle of inclination according to a particulate material composition used / and / or one or more
- Environmental conditions for example, air humidity and / or
- Parameter or parameter set (for example comprising a drive parameter and / or pan angle).
- the at least one particulate material composition and / or the one or more environmental conditions and / or the desired degree of compaction may be, for example, via a
- control unit be predetermined, for example, via a control panel.
- the used / used particulate material composition and / or the one or more environmental conditions can be automatically detected, for example, by corresponding sensors and passed on to the control unit.
- the coater assembly may further include a tilt sensor configured to detect a value representative of the instantaneous angle of inclination Coating surface, for example, the tilt sensor may have one or more Beschieun onlyssensoren. It will be appreciated that another suitable tilt sensor may be used.
- the tilt sensor may, for example, be attached to the coater, for example to its support structure or to the coater itself
- the tilt sensor may be in communication with the control unit to pass the sensed value to the control unit.
- the control unit may be configured to set the inclination angle based on the value detected by the inclination sensor, for example, to set and / or adjust (for example, by controlling or regulating) to an initial value.
- the control unit can, for example
- Particulate material composition and / or one or more
- the coater assembly may further include a density sensor configured to detect a value representative of the density (eg, the degree of compaction of the layer) of an applied layer.
- the density sensor may, for example, comprise one or more optical sensors directed towards the construction field, which comprise a
- the density sensor may be attached to the support structure, for example.
- the density sensor may be in communication with one of the control units described above to pass the sensed value to the control unit.
- the control unit may be configured to adjust the inclination angle based on the value detected by the density sensor, for example, to readjust it (for example, at a predetermined deviation from one
- a disturbance may be a change in the build material composition (eg, a change in grain size thereof) and / or a change in one or more environmental conditions.
- the air humidity and / or temperature may change significantly during a construction job or over multiple construction jobs, and / or a build material composition provided by, for example, a coater hopper feeder unit (eg, including an agitator) , Things can change significantly, which in each case can have an influence on those achieved with a certain angle of inclination
- Such a variation deviation may be detected by the density sensor, and the control unit may respond accordingly, for example, with a density control or density control. Alternatively or additionally, the control unit may issue a warning and / or interrupt the construction job and / or cancel if by means of the density sensor a
- the coater may be formed as a bi-directional coater arranged to dispense building material on a one-way journey and a return journey (for example, on each of two consecutive journeys) of the coater, the coater has a coating element on each of two opposite sides of the opening such that particulate building material dispensed from the opening during the outward journey communicates with a first one of the openings
- Coating elements can be painted over and during the return trip issued from the opening particulate building material with a second of the coating elements can be painted over, and
- the adjusting device be set up for the outward journey
- Inclination angle (for example, the position) of the strike surface of the first
- Coating element for a leveling and / or compression of the output particulate building material and for the return the angle of inclination (for
- Example the position) of the coating surface of the second coating element for a leveling and / or compression of the dispensed particulate building material set.
- the adjusting device can thus be set up, for example, during each two consecutive journeys, the angle of inclination of the
- the coater assembly may include a control unit (for example, a control unit configured as described above) configured to drive the adjuster to make the outward journey
- Inclination angle (for example, the position) of the strike surface of the first
- Coating element for a leveling and / or compression of the output particulate building material and for the return the angle of inclination (for
- Example the position) of the coating surface of the second coating element for a leveling and / or compression of the dispensed particulate building material sets.
- the adjustment device may be configured to adjust the angle of inclination of the strike surface of the first
- Adjusted area is adjusted, the angle of the other strike area is adjusted.
- the adjustment device may be configured to pivot the on-off coater in a first direction to thereby reduce the angle of inclination of the strike surface of the first
- the coater assembly may include a control unit (eg, a control unit configured as described above) configured to drive the adjustment device to apply the coater to the coater
- a control unit eg, a control unit configured as described above
- a 3D printer may include a coater assembly configured as described above.
- multiple 3D printers may form a 3D printer assembly.
- the (respective) 3D printer may further include:
- a treatment agent adapted to print a predetermined portion of a previously applied layer of building material with treating agent (The treating agent dispensed by the printing device contributes to selective solidification and may be, for example, a binder component of a multi-component binder, with another
- Binder component contained in or added to the building material and or
- construction platforms and / or construction boxes that define a respective construction field.
- the printing device can be moved horizontally, for example in a direction perpendicular to the direction in which the at least one coater can be moved.
- the printing device may, for example, be arranged to serve a plurality of construction fields.
- the printing apparatus may, for example, additionally be movable in the direction in which the at least one coater can also be moved so that it can descend the building field (s) in meandering fashion, for example in a U-shape.
- a respective building material layer may be selectively solidified with a laser, for example, sintered (so-called "selective
- the charging unit may comprise, for example, a mixing vessel with agitator and one or more storage containers, of which a respective
- Particulate material can be fed into the mixing container.
- the mixing container can be connected for example via a metering pump with a liquid container, from which a liquid component can be fed into the mixing container.
- the mixing container may, for example, have an output tray through which the coater can be filled with freshly prepared building material when moved to a filling position.
- a coater comprising a container having an interior cavity filled with particulate building material and opening in an opening for dispensing the particulate building material, moved in a first direction across a building field to form a first layer during a first travel
- the particulate building material dispensed from the opening during the first ride having a first coating element, one of which is the building field
- coated facing surface is swept over to level the output particulate matter with the coating surface and / or compress
- the coater is moved across the construction field in a second direction (which is opposite to the first, for example) to form a second layer of building material during a second trip,
- the particulate build material discharged from the opening during the second pass is swept by a second strike element of which a strike surface facing the build field is swept to level and / or compress the dispensed particulate material with the strike surface;
- the coater is swung in a first direction for the first ride
- Adjust set particulate building material in particular firmly adjust and / or adjust and maintain there, and
- the coater is pivoted in a second direction for the second ride
- Adjust set particulate building material in particular set and / or adjust and hold there,
- the method described can be part of a generative example
- the coater in the case of two or more coating elements and panning of the coater, the coater may be deflected in both directions by the same amount and / or the vertical swivel range may be halved from a vertical line ,
- Figure 1 is a side view of a coater arrangement according to a
- FIG. 1 a shows an enlarged section of the side view from FIG. 1.
- FIG. 2 shows a perspective view of an end face of the coater arrangement of FIG. 1.
- FIG. 3 shows a further perspective view of the end face of FIG. 2.
- FIG. 4 is a sectional perspective view of the coater arrangement of FIG. 1.
- FIG. 5 shows a cutaway perspective view of the coater arrangement of FIG. 1.
- FIG. 6 shows a cross-sectional view through the coater arrangement of FIG. 1 at a first longitudinal position.
- FIG. 7 shows a cross-sectional view through the coater arrangement of FIG. 1 at a second longitudinal position.
- FIG. 8a shows a further cross-sectional view through the coater arrangement, wherein the closure device is open.
- FIG. 8b shows a further cross-sectional view through the coater arrangement, wherein the closure device is closed.
- FIG. 9 shows a cross-sectional view through a closing element for use in a coater arrangement according to the invention, in an opened state of the closing element.
- FIG. 10 shows a further enlarged section of the side view from FIG. 1.
- FIG. 11 shows a 3D printer according to an embodiment, wherein FIG
- Plant housing and the charging unit are omitted.
- Plant housing and with integrated feed unit Plant housing and with integrated feed unit.
- Figures 13 and 14 in a plan view and a perspective view from above of an SD printer assembly, with a first and a second 3D printer.
- FIGS. 15a to 15c show different views of a coater arrangement according to a further embodiment.
- FIG. 1 shows a side view of a coater arrangement 1 according to a first embodiment of the invention.
- the coater arrangement is here exemplified with two coaters 3, 5 configured. It is understood that the coater arrangement 1 can alternatively be equipped only with a coater 3 or with further coaters, the features described below being analogously applicable, i. are not limited to a coater arrangement with two coaters.
- the coater arrangement 1 shown here has a first coater 3 and a second coater 5.
- the following is mainly the first one
- the first coater 3 and the second coater 5 may, for example, be fixedly connected to one another via a base plate 7, so that they can be moved together over a respective building field.
- the base plate 7 can in turn along a (not shown)
- Linear guiding structure be moved, which in Figure 1 perpendicular to the
- first coater 3 can be fastened with its other end face, for example, to a further base plate 9.
- the base plate 9 can in turn be movable along a further (also not shown) linear guide structure.
- the second coater 5 can also be fastened on its other end face to a further base plate (not shown).
- the two coaters 3 and 5 may each be elongated, with the respective longitudinal axis extending perpendicular to the direction of movement. Furthermore, the two coaters 3 and 5 can be arranged one behind the other in the longitudinal direction.
- FIGS. 2 and 3 each show a perspective view of an end face of the coater arrangement of FIG. 1.
- the first coater 3 can, for example, be provided with a free end facing away from the second coater 5
- the coater 3 may, for example, be fastened to the base plate 7 via a further bearing block.
- the coater 3 may, for example, be mounted pivotably on the respective bearing block 11, for example by means of a pivot pin 12. This allows the coater 3 to pivot about a horizontal pivot axis which runs parallel to the longitudinal axis of the coater 3 in order to move by means of a swiveling device 13 Tilt angle of one or more, on the coater 3
- the pivoting device 13 is exemplary here with a hydraulic drive 13 a, which is arranged between the bearing block 11 and coater 3, and a
- the pivot angle of the coater limited to the right and left variable. See also FIG. 1.
- the coater 3 can be swiveled in a first direction for a first journey ⁇ "outward journey") and in a second direction for a second journey ("return journey").
- the coating elements 15a and 15b are here exemplarily afford as a prank and can be made for example of steel.
- the coating elements 15a and 15b may also be referred to as blades.
- the coating elements 15a and 15b form a downwardly directed coating surface that is substantially planar.
- Coating elements 15a and 15b may be a desired degree of compaction of the
- the present coater 3 is exemplarily designed as a bidirectional coater which can coat in both directions, during a return journey and during a return journey, and can appropriately compact the spent particulate material.
- unidirectional coater arrangement can be configured, in which case one of the blades can be saved.
- the coater 3 may, for example, comprise a first, lower container 17, an (optional) second, upper container 19 and a carrier structure.
- the support structure can for example! one or more across
- the carrier 21 a, 21 b for example, be connected to at least one of its end faces with a connecting plate 21 e.
- the first and second containers 17, 19 may each have one
- the first container 17 has a shape tapering downwards in cross-section, for example a funnel shape. At its lower end, the first container 17 has a longitudinal slot (without reference numeral). For example, at its upper end, the first container 17 may be open and communicate with a lower open end of the optional second container 19. For example, the first container 17 may be along the longitudinal direction with one or more
- Stiffening elements 17c be stiffened.
- the first container 17 is exemplarily designed as Haittel constituer whose one side wall 17a (here the right side wall) can be acted upon by a croqutteivoriques 23 with a shaking movement to put in the container 17 received particulate building material in vibration.
- the first container 17 is exemplary here on one side (here on the right side wall 17 a) via the vibrator 23 with the support structure 21 b connected and on the other side (here on the left side wall 17 b) via a
- Damping device 25 connected to the support structure 21 a See, for example, Figure 6.
- the vibrating device 23 may, for example, comprise a shaft 23a which is connected via an eccentric 23c to a connecting rod 23b which is connected to the one side of the first container 17.
- a plurality of connecting rods 23b and / or eccentrics 23c may be provided in the longitudinal direction of the coater
- the damping device 25 may, for example, a damping element 25 b, which is fixed to the support structure 21 a, and a projection portion 25 a, which is connected to the other side of the first container 17 or formed by this and is supported on the damping element 25 b.
- a plurality of damping devices 25 can be provided one after the other, ie, the first container can travel along the Coater longitudinal direction to be connected at several points with the support structure.
- the (optional) second container 19 can exemplarily have a rectangular cross-sectional shape.
- the second container serves as so-called
- a distributor element 19a here a distributor screw
- the second container 19 may be rigidly connected to the support structure and / or be formed / limited by this.
- the first container 17 and the second container 19 are vibratory motion decoupled from each other.
- the carrier structure can have, for example, along the coater longitudinal direction on both sides of the container 17 one or more ribs 21 d which are substantially rigid with the carriers 21 a and 21b and to which the coating elements 15a and 15b are fastened by the first container 17 in a vibration-decoupled manner, for example essentially rigidly, for example by using a respective strip 29a or 29b, for example. via a respective intermediate part (without
- Reference numeral is attached to the rib.
- an optional first closing element 31a can be arranged, for example. This is exemplarily surrounded at the bottom by an upper side of the first coating element 15a, and is also surrounded on a lateral side by the strip 29a and at the top by the intermediate part (without the reference numeral). In a direction perpendicular to the longitudinal direction of the coater 3 and perpendicular to an imaginary vertical plane through the longitudinal slot, the first shutter 31a is exposed.
- an optional second closing element 31 b be arranged. This is by way of example downwardly surrounded by an upper side of the second coating element 15b, and is surrounded on a lateral side by the strip 29b and at the top by the intermediate part (without reference sign). In a direction perpendicular to the longitudinal direction of the coater 3 and perpendicular to the imaginary vertical plane through the longitudinal slot, the second closing element 31 b is exposed.
- the respective closing element 31 a, 31 b may, for example, with the associated coating element and / or the associated bar and / or the associated
- the two closing elements 31a and 31b which are for example elongated, together form an optional closing device 31, which is adapted to open the opening of the container 17 for dispensing the container
- closing elements 31 a and 31 b are shown in their respective open state.
- the first closing element 31a and the second closing element 31b may, for example, have a first or a second hollow body, wherein each of the two hollow bodies has an inner cavity 33 (see FIG. 9), which is bounded by a deformable portion 35, wherein the two hollow bodies are arranged on opposite sides of the opening (see Figure 8a), that the deformable portions facing each other, and wherein each of the two hollow body is adapted to a supplied pressurized fluid under an expansion of the inner cavity at the deformable portion to be deformed outwardly, so that the two deformable portions are movable towards each other and in contact with each other, thereby to close the opening (see Figure 8b).
- FIG. 9 first or a second hollow body
- each of the two hollow bodies has an inner cavity 33 (see FIG. 9), which is bounded by a deformable portion 35, wherein the two hollow bodies are arranged on opposite sides of the opening (see Figure 8a), that the deformable portions facing each other, and wherein each of the two hollow body is
- each of the two closing elements 31a, 31b conceals it partially the opening
- the at least one closing element 31a, 31b or at least the deformable portion thereof is exemplified here made of a resilient, elastic silicone material and has a sealing surface which is adapted to seal in a closed state of the closure device on a counter surface.
- the sealing surface is formed on the deformable portion.
- the mating surface is also formed by a deformable portion.
- the deformable section 35 may, for example, be inwardly arched with the opening released and may be arched outwardly to close the opening by a pressurized fluid supplied to the hollow body.
- the closure device 31 may further include a fluid line structure F (dashed line) through which the respective closure member 31a, 31b is in fluid communication with a source of pressurized fluid.
- a fluid line structure F dashed line
- the fluid line structure F may, for example, at least in sections as
- Hose line structure may be formed, for example as
- the hose line structure may have a first and a second hose line Fa or Fb, wherein the respective
- Hose line for example, at one end face of the associated closing element 31 a, 31 b may be connected to the same.
- the source of pressurized fluid here has a compressed air tank P, which is designed as a stationary container by way of example here, and a valve V, which can be mounted, for example, between the compressed air tank P and the closing elements on the fluid line F.
- the closure device 31 may further include a control unit C configured to selectively close the opening by means of the at least one closure element 31a, 31b.
- the control unit is exemplary here with the valve V in connection and is adapted to control this for closing the opening such that the Druckfluidquelie feeds pressurized fluid into the at least one hollow body 31 a, so that it is deformed at its deformable portion 35, to thereby close the opening.
- valve In FIG. 8a, the valve is closed (and consequently the closing device is opened), whereas in FIG. 8b the valve is open (and consequently the valve)
- Closing device is closed.
- control unit C may be configured to
- coating-free journey section for example supply and / or
- the closing device 31 of the coater 3 to close at least temporarily and / or
- the deformable sections may be formed, for example, by the above-described, lateral, free section of the respective closing element.
- Such a formed closing element can according to different
- Embodiments for example, be referred to as an inflatable sealing element.
- Embodiment instead of the two closing elements 31 a and 31 b, for example, only one closing element 31 a may be provided, which in the closed state the closing device completely obscured the opening. Further alternatively, the two closing elements 31 a and 31 b, for example, only one closing element 31 a may be provided, which in the closed state the closing device completely obscured the opening. Further alternatively, the two closing elements 31 a and 31 b, for example, only one closing element 31 a may be provided, which in the closed state the closing device completely obscured the opening. Further alternatively, the
- Closing device for example, have one or more slides.
- coater arrangement shown in FIG. 1 can have a separate closing device for each of the coater 3 and 5, so that the opening of a respective coater can be independently and selectively closed.
- the coater whose construction job is completed first can be closed by means of its associated shutter, for example at least until the construction job of the other coater is completed.
- FIG. 11 shows a 3D printer 100 according to an embodiment of the invention, wherein the plant housing is omitted so that the plant frame 140 can be seen.
- the coater arrangement 1 described above can be used, for example, in a 3D printer 100.
- Reference numeral 103 in this context shows a linear guide structure for the at least one coater 3.
- the 3D printer 100 may include, in addition to the coater assembly 1 (exemplifying first and second coaters 3, 5), a printing device having a printhead 130 configured to receive a predetermined portion of a previously applied layer of processing material to print.
- the printhead 130 may, for example, be horizontally movable, for example, in a direction perpendicular to the direction in which the at least one coater 3, 5 is movable, for example, along a first printhead linear guide structure 131.
- the print head 130 can be set up, for example, to serve a plurality of construction fields (here two).
- the print head 130 may, for example, additionally be movable in the direction in which the at least one coater 3, 5 is movable, so that it can run off the building field or the entire meandering, for example in a U-shape.
- the print head 130 may, for example, be movable along a second print head linear guide structure 132.
- a respective building material layer may be used for
- the 3-D printer 100 may, for example, have one or more building areas B1 and B2 (here exemplarily two), for example from a respective build platform 112 (see FIG / or a respective Baubox 1 10 or 120 are defined, if these are in their building areas B1 and B2 (here exemplarily two), for example from a respective build platform 112 (see FIG / or a respective Baubox 1 10 or 120 are defined, if these are in their
- Construction position is located within the 3D printer.
- the respective building platform 1 12 may be adjustable in height, for example, with an associated lifting drive (here by way of example with an installation-fixed lifting drive 1 14).
- the first building box 110 may, for example, be movable into and out of the 3D printer via a first roller conveyor 16, and the second building box 120 may enter and exit the 3D printer via a second roller conveyor 126, for example be moved out.
- FIG. 12 shows the 3D printer 100 from FIG. 11, this time with a large part of the system housing 150 and with an integrated coater-loading unit 160.
- the 3D printer 00 can, for example, also be integrated into the 3D printer.
- Printer integrated coater-feed unit 160 with the building material freshly prepared and can be fed into the (respective) coater.
- To recognize are two reservoirs that store a particular particulate material and can feed it dosed into a non-visible mixing container with agitator.
- a part of the plant housing 150 and the first building box 100 is cut free in FIG. 12 in order to make the construction platform 12 and the stack of construction material layers arranged thereon visible.
- the coaters 3, 5 are moved backwards in FIG. 12, and the print head 130 is located on the right front.
- FIG. 12 clearly shows how a first building area B1 or a second building area B2 are formed by the first building box and the second building box in the 3D printer.
- Reference numeral 170 denotes a common operating station.
- the reference numerals 1 16 and 126 denote a respective feed device, here exemplarily in the form of a roller conveyor, with which a respective Baubox is moved into its Baubox construction position within the 3D printer.
- FIGS. 13 and 14 show a plan view and a perspective view from above of a 3D printer arrangement 200 which has a first and a second 3D printer 100 or 100 '.
- the two 3D printers may, for example, be configured like the 3D printer 100 described with reference to FIGS. 11 and 12.
- the first and second 3D printers 100, 100 ' may be disposed adjacent to each other such that the
- Insertion openings for insertion of the construction boxes are opposite.
- a rail system 210 may extend between the two 3-D printers, along which a common transport device 220 can be moved.
- the transport device 220 may be accessible from both the first and the second 3D Printer 100, 100 'used to populate the respective 3D printer with one or more building boxes.
- one or more optional ones may be along the rail system
- Components for example a Baubox stock 230, in which one or more Bauboxen be kept, and / or a microwave oven 240, which can accommodate a Baubox to a component contained therein (on)
- an unpacking station 250 where a component contained in the construction box is freed from loose, unconsolidated particulate material and thus "unwrapped", for example, automated, wherein reference numeral 260 designates an optional component supply into the unpacked components (here by way of example casting molds and / or casting cores), which by means of a generative reasoning
- Manufacturing process using one of the two 3D printers were manufactured can be stored.
- FIGS. 15a to 15c show various views of a coater arrangement 1 for a 3D printer according to a further embodiment.
- the coater assembly 1 may include:
- aligned strike surface is formed and adapted to sweep over the opening material output from the opening with the coating surface, thereby to level and / or compress the discharged particulate material
- an adjusting device 13 adapted to variably set an inclination angle ⁇ of the (respective) coating surface.
- the coater arrangement 1 which is embodied here by way of example as a bidirectional coater arrangement, can alternatively be designed, for example, as a unidirectional coater arrangement.
- the adjusting device 13 may, for example, have a drive 13a with which the angle of inclination ⁇ of the (respective) brushing surface is variable.
- the drive is exemplary designed as a hydraulic linear drive. It is understood that an alternative drive is also usable.
- the adjusting device 13 may further include, for example, a
- Stopping structure having at least one stop 13b, which is adapted to limit a movement generated by the drive 13a (here exemplified coater pivoting movement) to a certain extent, thereby adjusting the inclination angle ⁇ of the (respective) coating surface.
- the stop 13b can be set variably, so that by adjusting the stop the inclination angle ⁇ of the coating surface is variably adjustable.
- the stop 13b may be electrically adjustable, for example. It goes without saying that, alternatively, for example, the drive 13a can be set up in order to variably set the inclination angle ⁇ of the (respective) coating surface directly via the drive itself.
- the adjusting device 13 is exemplarily formed as a pivoting device which is adapted to pivot the coater 3, thereby to pivot the (respective) coating member 15a and thereby adjust the inclination angle ⁇ of the coating surface.
- the coater 3 according to the present embodiment is thus designed as a pivotable coater.
- the coater assembly 1 may further comprise at least one bearing block 11 on which the coater 3 is pivotally supported, for example by means of a pivot pin 12.
- the coater assembly 1 may further include, for example have at least one linear guide structure 103 along which the coater 3 is movable along with the bearing block 11 along the double arrow.
- the coater arrangement 1 can, for example, be movable over an installation space B 1, which is defined here by way of example by a building box 1 10. It provides itself that the space as an alternative to Beispiet (alone) of a
- Construction platform can be defined above this.
- the coater assembly 1 may include an optional closing device 31 for selective, controlled closing of the opening.
- the at least one coating member 15a, 15b may be formed by, for example, the container, for example, a downwardly projecting portion thereof extending below the opening. It is understood that the at least one coating element 15a, 15b may alternatively be formed by a separate element.
- the coater assembly 1 may further comprise, for example, a control unit C which communicates with the adjusting device 13, for example with the drive 13a and / or the stopper 13b.
- the control unit is arranged to control the setting device 13 in such a way that, for leveling and / or compressing the output building material, it adjusts the (respective) inclination angle ⁇ , for example adjusts and / or adjusts to a (respective) initial value Example during a construction job.
- parameter sets P1 -P15 can be stored in the control unit C, for example, wherein the parameter sets shown here are each characterized by a used particulate material composition and / or one or more
- the parameter set P1 may represent a first particulate matter composition with which, under certain environmental conditions
- parameter set P2 may represent the first particulate matter composition having layers with a second desired one under certain environmental conditions
- parameter set P3 may represent a second particulate matter composition with which at certain environmental conditions
- a user can, for example, at an operator station for the
- Particulate material composition and / or the one or more
- control unit C can then the (respective) inclination angle ⁇ in accordance with
- control unit C may be optionally supplied, for example, with a current / actual inclination angle .alpha. Detected by a tilt sensor (not shown). The control unit may be further configured to adjust the inclination angle ⁇ based on that of the
- Tilt sensor detected value for example, at least initially (for example, by controlling and / or rules). This can be an accurate
- the tilt angle sensor may include, for example, one or more acceleration sensors.
- an inclination angle sensor Sa is attached to the support structure by way of example. It is understood, however, that the inclination angle sensor Sa can also be embodied differently and / or placed at another location, for example at the coating element itself.
- the control unit C can optionally have an instantaneous density value p be supplied (the density or the
- control unit can also be set up to detect the angle of inclination ⁇ based on that detected by the density sensor Set value, for example, adjust (for example, by taxes and / or rules).
- adjust for example, by taxes and / or rules.
- Grain of a building material mixture is present a modified degree of compaction, so that possibly a defective component is manufactured.
- the controller can then issue a warning and / or interrupt the job and / or perform a density control or density control, for example by
- the density sensor may, for example, one or more optical
- Density sensor Sa can also be designed differently and / or can be placed in another location, for example on the coating element or on the
- the density sensor and the inclination angle sensor may be provided in common or, for example, only one of the two sensors may be provided. In a simple embodiment, neither of the two sensors can be provided. In this case, for example, a respective parameter set may have only one drive parameter, for example a rotation angle of a rotary drive. It should be noted that one or more of the parameter sets may also cause a deliberate variation in the degree of compaction during a construction job, for example, to manufacture a component having different strength zones.
- the coater 3 may be formed as a bidirectional coater configured to dispense building material on a way out and a return journey of the coater, the
- Coater 3 on each of two opposite sides of the opening has a coating member 15a, 15b, so that during the outward journey (Figure 15c) issued from the opening particulate building material with a first Coating element 15a can be painted over and during the return journey (Figure 15b) issued from the opening particulate building material with a second
- Coating element 15b can be painted over, and wherein the adjusting device 13th
- the setting device 13 is controlled by the control unit C such that it pivots the coater 3 for the outward journey in a first direction (in this case to the left), in order thereby to adjust the angle of inclination ⁇ of the strike surface of the first
- a coater 3 having a container 17 having an inner cavity filled with particulate building material PM and in an opening to the Dispensing of the particulate building material discharges to be moved in a first direction across a construction field to a first layer during a first trip
- the particle-shaped building material discharged from the opening during the second drive is swept over by a second coating element 15b, from which a coating surface facing the construction field is swept over
- the first-run coaters 3 are pivoted in a first direction to thereby adjust the inclination angle ⁇ of the strike surface of the first one
- the coater 3 for the second drive are pivoted in a second direction, thereby the inclination angle ⁇ of the strike surface of the second
- Figures 16a to 16d show coater arrangements according to various embodiments.
- a coater assembly 1 may comprise, for example, a "container coater” 3 (for example, "slot coater”) having one or more coating members 15a, 15b.
- the coater assembly 1 further includes an adjustment device 13 adapted to variably set an inclination angle of the (respective) coating surface.
- the adjusting device 13 here by way of example has a linear drive 13a (for example hydraulic linear drive) and a stop structure with at least one stop 13b. The stop 13b and thus the
- Tilt angle can be adjusted manually or via an electric drive.
- FIG. 16b shows a coater arrangement according to a further embodiment.
- a coater assembly 1 for Example a "container coater” 3 (for example, “slot coater") having one or more coating elements 15a, 15b.
- the term “container coater” 3 for example, “slot coater” having one or more coating elements 15a, 15b.
- Coater assembly 1 further comprises an adjustment device 13 which is adapted to variably set an inclination angle of the (respective) coating surface.
- the adjusting device 13 here by way of example has a pivot drive which outputs a torque, and a stop structure with at least one stop 13b. The stop 13b and thus the angle of inclination can be adjusted manually or via an electric drive.
- FIG. 16c shows a coater arrangement according to a further embodiment.
- a coater assembly 1 may comprise, for example, a "container coater" 3 (for example, "slot coater") having one or more coating members 15a, 15b.
- Coater assembly 1 further comprises an adjustment device 13 which is arranged to variably set an inclination angle of the (respective) coating surface.
- the adjusting device 13 here exemplifies a linear drive 13a (for
- Example electric linear drive on.
- An abutment structure is not required according to this embodiment.
- the inclination angle may be determined according to this
- Embodiment can be set directly via the drive 13a.
- FIG. 16d shows a coater arrangement according to another embodiment.
- a coater assembly 1 may comprise, for example, a "container coater” 3 (eg, "slot coater") having one or more coating members 15a, 15b.
- a "container coater” 3 eg, "slot coater” having one or more coating members 15a, 15b.
- Coater assembly 1 further comprises an adjustment device 13 which is arranged to variably set an inclination angle of the (respective) coating surface.
- the adjusting device 3 has a pivoting drive 13a (for example, electric pivoting drive).
- An abutment structure is not required according to this embodiment. The angle of inclination may be in accordance with this
- Coater 3 for example, be designed as a pivotable coater.
- the coater 3 for example, on at least one of its end faces pivotally mounted on a bracket 1 1, for example using a pivot pin 12,
- the adjusting device 13 may be formed, for example, as a pivoting device adapted to pivot the coater 3 to thereby pivot the at least one coating element 15a and thereby adjust the angle of inclination of the coating surface
- the coater assembly 1 may have a linear guide structure (not shown) along which the coater 3 and / or the pedestal 11 are movable, for example, from left to right in FIGS. 16-16d.
- the coater assembly 1 may further comprise a control unit as described in the claims.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- Automation & Control Theory (AREA)
- Robotics (AREA)
- Coating Apparatus (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2957650A CA2957650C (en) | 2014-08-29 | 2015-08-25 | Coating arrangement for a 3d printer and method for applying two layers of particulate construction material |
RU2017104127A RU2641115C1 (ru) | 2014-08-29 | 2015-08-25 | Устройство нанесения слоя для 3d-принтера и способ для нанесения двух слоев конструкционного материала в виде частиц |
US15/506,418 US10695954B2 (en) | 2014-08-29 | 2015-08-25 | Coater arrangement for a 3D printer and method for applying two layers of particle-shaped construction material |
JP2016569783A JP6188108B1 (ja) | 2014-08-29 | 2015-08-25 | 被覆装置構成体、三次元プリンタおよび粒子状構成材料の2つの層を適用する方法 |
CN201580029012.XA CN106457691B (zh) | 2014-08-29 | 2015-08-25 | 用于3d打印机的涂覆设备组合单元和施加两层粒状构建材料的方法 |
KR1020177006205A KR101764198B1 (ko) | 2014-08-29 | 2015-08-25 | 3d 프린터용 코팅 장치 배열 및 두 개 층의 미립자 축조 재료를 도포하기 위한 방법 |
EP15766063.0A EP3043980B2 (de) | 2014-08-29 | 2015-08-25 | Beschichteranordnung für einen 3d-drucker und verfahren zum aufbringen von zweier schichten aus partikelförmingem baumaterial |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014112469.3A DE102014112469A1 (de) | 2014-08-29 | 2014-08-29 | Beschichteranordnung für einen 3d-drucker |
DE102014112469.3 | 2014-08-29 |
Publications (2)
Publication Number | Publication Date |
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WO2016030375A2 true WO2016030375A2 (de) | 2016-03-03 |
WO2016030375A3 WO2016030375A3 (de) | 2016-04-21 |
Family
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PCT/EP2015/069448 WO2016030375A2 (de) | 2014-08-29 | 2015-08-25 | Beschichteranordnung für einen 3d-drucker |
Country Status (9)
Country | Link |
---|---|
US (1) | US10695954B2 (de) |
EP (1) | EP3043980B2 (de) |
JP (1) | JP6188108B1 (de) |
KR (1) | KR101764198B1 (de) |
CN (1) | CN106457691B (de) |
CA (1) | CA2957650C (de) |
DE (1) | DE102014112469A1 (de) |
RU (1) | RU2641115C1 (de) |
WO (1) | WO2016030375A2 (de) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017164989A (ja) * | 2016-03-16 | 2017-09-21 | 株式会社リコー | 立体造形物を造形する装置、プログラム、立体造形物を造形する方法 |
JP2017165035A (ja) * | 2016-03-17 | 2017-09-21 | 富士ゼロックス株式会社 | 積層造形装置 |
WO2017194224A1 (de) | 2016-05-12 | 2017-11-16 | Exone Gmbh | 3d-drucker mit beschichter und beschichter-reinigungsvorrichtung |
DE102017116537A1 (de) | 2017-07-21 | 2019-01-24 | Exone Gmbh | 3D-Drucker mit Beschichter und Beschichter-Reinigungsvorrichtung und Verfahren zum Reinigen eines Beschichters mit einer Reinigungsvorrichtung |
WO2019034192A1 (de) | 2017-08-17 | 2019-02-21 | Laempe Mössner Sinto Gmbh | Anordnung und verfahren zur erzeugung einer 3d-struktur |
WO2019042681A1 (de) | 2017-09-01 | 2019-03-07 | Exone Gmbh | Beschichteranordnung für einen 3d-drucker |
RU2684680C1 (ru) * | 2017-03-01 | 2019-04-11 | 3Дсерам | Способ для производства деталей с помощью технологии аддитивного производства посредством полужидкого процесса с улучшенной подачей пасты и станок для реализации способа |
DE102018102753A1 (de) | 2018-02-07 | 2019-08-08 | Exone Gmbh | 3d-drucker und generatives fertigungsverfahren |
US20200282647A1 (en) * | 2019-03-06 | 2020-09-10 | Sintokogio, Ltd. | Additive manufacturing system and container |
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Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014112454A1 (de) * | 2014-08-29 | 2016-03-03 | Exone Gmbh | Beschichteranordnung für einen 3D-Drucker |
DE102015103726A1 (de) | 2015-03-13 | 2016-09-15 | Exone Gmbh | 3D-Drucker mit Beschichter und Beschichter-Reinigungsvorrichtung |
SG10201909321XA (en) * | 2015-04-07 | 2019-11-28 | Trio Labs Inc | Method and apparatus for solid freeform fabrication of objects with improved resolution |
DE102015223474A1 (de) * | 2015-11-26 | 2017-06-01 | Eos Gmbh Electro Optical Systems | Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts |
US11338508B2 (en) * | 2017-01-31 | 2022-05-24 | Hewlett-Packard Development Company, L.P. | Build material particle fusing in a chamber containing vapor |
EP3418033B1 (de) * | 2017-06-19 | 2020-01-01 | Cubicure GmbH | Verfahren und vorrichtung zur lithographiebasierten generativen fertigung von dreidimensionalen formkörpern |
US20210402474A1 (en) * | 2018-04-30 | 2021-12-30 | Hewlett-Packard Development Company, L.P. | Additive manufacturing of metals |
CN109051889B (zh) * | 2018-08-29 | 2024-10-11 | 共享智能装备有限公司 | 增材制造设备用铺料装置 |
EP3976349A4 (de) * | 2019-05-28 | 2023-02-15 | Vulcanforms Inc. | Neubeschichtungssystem für die generative fertigung |
US11247396B2 (en) * | 2019-05-28 | 2022-02-15 | Vulcanforms Inc. | Recoater system for additive manufacturing |
EP3753709B1 (de) | 2019-06-19 | 2021-10-06 | ExOne GmbH | Beschichter für einen 3d-drucker, 3d-drucker mit dem beschichter, verwendung des beschichters und verwendung des 3d-druckers |
CN110370637A (zh) * | 2019-06-25 | 2019-10-25 | 共享智能铸造产业创新中心有限公司 | 应用于3d打印机的双向铺粉装置 |
US11214010B2 (en) | 2019-07-11 | 2022-01-04 | Hewlett-Packard Development Company, L.P. | Roller control for a 3D printer |
DE102019007480A1 (de) * | 2019-10-26 | 2021-04-29 | Laempe Mössner Sinto Gmbh | Anordnung und Verfahren zum Erzeugen einer Schicht eines partikelförmigen Baumaterials in einem 3D-Drucker |
US11426936B2 (en) * | 2020-03-25 | 2022-08-30 | O. R. Lasertechnologie GmbH | Self leveling coating system |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10117875C1 (de) | 2001-04-10 | 2003-01-30 | Generis Gmbh | Verfahren, Vorrichtung zum Auftragen von Fluiden sowie Verwendung einer solchen Vorrichtung |
DE102009056689A1 (de) | 2009-12-02 | 2011-06-09 | Prometal Rct Gmbh | Beschichter für eine Rapid-Prototyping-Anlage |
DE102009056696A1 (de) | 2009-12-02 | 2011-06-09 | Prometal Rct Gmbh | Baubox für eine Rapid-Prototyping-Anlage |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4400523C2 (de) | 1994-01-11 | 1996-07-11 | Eos Electro Optical Syst | Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts |
DE9400364U1 (de) | 1994-01-11 | 1994-04-07 | Eos Gmbh Electro Optical Systems, 82152 Planegg | Vorrichtung zum Herstellen eines dreidimensionalen Objekts |
FR2790418B1 (fr) | 1999-03-01 | 2001-05-11 | Optoform Sarl Procedes De Prot | Procede de prototypage rapide permettant l'utilisation de materiaux pateux, et dispositif pour sa mise en oeuvre |
FR2802128B1 (fr) * | 1999-12-10 | 2002-02-08 | Ecole Nale Sup Artes Metiers | Dispositif de depose de couches minces de matiere en poudre ou pulverulente et procede adapte |
DE10216013B4 (de) * | 2002-04-11 | 2006-12-28 | Generis Gmbh | Verfahren und Vorrichtung zum Auftragen von Fluiden |
US20050280185A1 (en) | 2004-04-02 | 2005-12-22 | Z Corporation | Methods and apparatus for 3D printing |
JP2006205456A (ja) | 2005-01-26 | 2006-08-10 | Toyota Motor Corp | 粉末積層造形用粉末供給装置 |
WO2006121797A2 (en) | 2005-05-06 | 2006-11-16 | The Ex One Company | Solid free-form fabrication apparatuses and methods |
US20080241404A1 (en) | 2005-09-20 | 2008-10-02 | Sandrine Allaman | Apparatus for Building a Three-Dimensional Article and a Method for Building a Three-Dimensional Article |
DE102006023485A1 (de) * | 2006-05-18 | 2007-11-22 | Eos Gmbh Electro Optical Systems | Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objekts |
DE102006023484A1 (de) * | 2006-05-18 | 2007-11-22 | Eos Gmbh Electro Optical Systems | Vorrichtung und Verfahren zum schichtweisen Herstellen eines dreidimensionalen Objekts aus einem pulverförmigen Aufbaumaterial |
DE102006056422B3 (de) | 2006-11-28 | 2008-04-17 | Cl Schutzrechtsverwaltungs Gmbh | Beschichter- oder Ausgleichseinrichtung für eine Bauvorrichtung zur Erstellung von Formteilen aus Baumaterial |
EP2191922B1 (de) | 2008-11-27 | 2011-01-05 | MTT Technologies GmbH | Träger- und Pulverauftragsvorrichtung für eine Anlage zur Herstellung von Werkstücken durch Beaufschlagen von Pulverschichten mit elektromagnetischer Strahlung oder Teilchenstrahlung |
GB0917936D0 (en) | 2009-10-13 | 2009-11-25 | 3D Printer Aps | Three-dimensional printer |
JP5408151B2 (ja) | 2011-02-16 | 2014-02-05 | ブラザー工業株式会社 | 立体造形装置 |
US8568124B2 (en) | 2011-04-21 | 2013-10-29 | The Ex One Company | Powder spreader |
CN104191613A (zh) * | 2011-09-26 | 2014-12-10 | 3D系统公司 | 三维成像系统、其部件以及三维成像的方法 |
WO2015151831A1 (ja) * | 2014-03-31 | 2015-10-08 | シーメット株式会社 | 三次元造形装置の粉体材料供給装置 |
DE102014112454A1 (de) * | 2014-08-29 | 2016-03-03 | Exone Gmbh | Beschichteranordnung für einen 3D-Drucker |
-
2014
- 2014-08-29 DE DE102014112469.3A patent/DE102014112469A1/de not_active Ceased
-
2015
- 2015-08-25 RU RU2017104127A patent/RU2641115C1/ru active
- 2015-08-25 WO PCT/EP2015/069448 patent/WO2016030375A2/de active Application Filing
- 2015-08-25 JP JP2016569783A patent/JP6188108B1/ja active Active
- 2015-08-25 KR KR1020177006205A patent/KR101764198B1/ko active IP Right Grant
- 2015-08-25 CN CN201580029012.XA patent/CN106457691B/zh active Active
- 2015-08-25 EP EP15766063.0A patent/EP3043980B2/de active Active
- 2015-08-25 CA CA2957650A patent/CA2957650C/en active Active
- 2015-08-25 US US15/506,418 patent/US10695954B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10117875C1 (de) | 2001-04-10 | 2003-01-30 | Generis Gmbh | Verfahren, Vorrichtung zum Auftragen von Fluiden sowie Verwendung einer solchen Vorrichtung |
DE102009056689A1 (de) | 2009-12-02 | 2011-06-09 | Prometal Rct Gmbh | Beschichter für eine Rapid-Prototyping-Anlage |
DE102009056696A1 (de) | 2009-12-02 | 2011-06-09 | Prometal Rct Gmbh | Baubox für eine Rapid-Prototyping-Anlage |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017164989A (ja) * | 2016-03-16 | 2017-09-21 | 株式会社リコー | 立体造形物を造形する装置、プログラム、立体造形物を造形する方法 |
JP2017165035A (ja) * | 2016-03-17 | 2017-09-21 | 富士ゼロックス株式会社 | 積層造形装置 |
WO2017194224A1 (de) | 2016-05-12 | 2017-11-16 | Exone Gmbh | 3d-drucker mit beschichter und beschichter-reinigungsvorrichtung |
DE102016108833A1 (de) | 2016-05-12 | 2017-11-16 | Exone Gmbh | 3D-Drucker mit Beschichter und Beschichter-Reinigungsvorrichtung |
DE102016108833B4 (de) | 2016-05-12 | 2018-05-24 | Exone Gmbh | 3D-Drucker mit Beschichter, Beschichter-Reinigungsvorrichtung und Verfahren zum Reinigen eines Beschichters |
RU2684680C1 (ru) * | 2017-03-01 | 2019-04-11 | 3Дсерам | Способ для производства деталей с помощью технологии аддитивного производства посредством полужидкого процесса с улучшенной подачей пасты и станок для реализации способа |
US20210362420A1 (en) * | 2017-07-21 | 2021-11-25 | Celo Labs Inc. | 3D printer with coater and coater cleaning device and method for cleaning a coater by means of a cleaning device |
DE102017116537A1 (de) | 2017-07-21 | 2019-01-24 | Exone Gmbh | 3D-Drucker mit Beschichter und Beschichter-Reinigungsvorrichtung und Verfahren zum Reinigen eines Beschichters mit einer Reinigungsvorrichtung |
WO2019015853A1 (de) | 2017-07-21 | 2019-01-24 | Exone Gmbh | 3d-drucker mit beschichter und beschichter-reinigungsvorrichtung und verfahren zum reinigen eines beschichters mit einer reinigungsvorrichtung |
DE102017007785A1 (de) | 2017-08-17 | 2019-02-21 | Laempe Mössner Sinto Gmbh | Anordnung und Verfahren zur Erzeugung einer 3D-Struktur |
US11446868B2 (en) | 2017-08-17 | 2022-09-20 | Laempe Moessner Sinto Gmbh | Assembly and method for creating a 3D structure |
WO2019034192A1 (de) | 2017-08-17 | 2019-02-21 | Laempe Mössner Sinto Gmbh | Anordnung und verfahren zur erzeugung einer 3d-struktur |
DE102017120205A1 (de) | 2017-09-01 | 2019-03-07 | Exone Gmbh | Beschichteranordnung für einen 3d-drucker |
WO2019042681A1 (de) | 2017-09-01 | 2019-03-07 | Exone Gmbh | Beschichteranordnung für einen 3d-drucker |
US11577425B2 (en) | 2017-09-01 | 2023-02-14 | Exone Gmbh | Coater assembly for a 3D printer |
WO2019154528A1 (de) | 2018-02-07 | 2019-08-15 | Exone Gmbh | 3d-drucker und generatives fertigungsverfahren |
DE102018102753A1 (de) | 2018-02-07 | 2019-08-08 | Exone Gmbh | 3d-drucker und generatives fertigungsverfahren |
US11717881B2 (en) | 2018-02-07 | 2023-08-08 | Exone Gmbh | 3D printer and generative manufacturing process |
US20200282647A1 (en) * | 2019-03-06 | 2020-09-10 | Sintokogio, Ltd. | Additive manufacturing system and container |
US11504908B2 (en) | 2019-03-06 | 2022-11-22 | Sintokogio, Ltd. | Additive manufacturing system and container |
DE102021005275A1 (de) | 2021-07-12 | 2023-01-12 | Mercedes-Benz Group AG | Leuchte |
Also Published As
Publication number | Publication date |
---|---|
KR101764198B1 (ko) | 2017-08-02 |
CN106457691B (zh) | 2020-01-14 |
EP3043980B2 (de) | 2021-12-01 |
DE102014112469A1 (de) | 2016-03-03 |
CN106457691A (zh) | 2017-02-22 |
JP6188108B1 (ja) | 2017-08-30 |
EP3043980B1 (de) | 2017-08-02 |
US20170361500A1 (en) | 2017-12-21 |
US10695954B2 (en) | 2020-06-30 |
CA2957650A1 (en) | 2016-03-03 |
KR20170034433A (ko) | 2017-03-28 |
JP2017527453A (ja) | 2017-09-21 |
EP3043980A2 (de) | 2016-07-20 |
WO2016030375A3 (de) | 2016-04-21 |
RU2641115C1 (ru) | 2018-01-16 |
CA2957650C (en) | 2019-04-09 |
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