CN104619507B - Overprinting device in sheet-fed press - Google Patents
Overprinting device in sheet-fed press Download PDFInfo
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- CN104619507B CN104619507B CN201380028765.XA CN201380028765A CN104619507B CN 104619507 B CN104619507 B CN 104619507B CN 201380028765 A CN201380028765 A CN 201380028765A CN 104619507 B CN104619507 B CN 104619507B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J3/00—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed
- B41J3/54—Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed with two or more sets of type or printing elements
- B41J3/546—Combination of different types, e.g. using a thermal transfer head and an inkjet print head
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/007—Apparatus or machines for carrying out printing operations combined with other operations with selective printing mechanisms, e.g. ink-jet or thermal printers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J25/00—Actions or mechanisms not otherwise provided for
- B41J25/304—Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
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- Ink Jet (AREA)
- Printers Characterized By Their Purpose (AREA)
- Common Mechanisms (AREA)
Abstract
Device the present invention relates to be used in the sheet-fed press with multiple printing mechanisms be printed using one or more ink jet printing heads (5) in being in printing mechanism (1) in the impression cylinder (2) of guiding paper printed sheet.It is swing mechanical device that one in printing mechanism (1) or each ink jet printing head (5) are associated with the region between the surface of impression cylinder (2) and rest position according to the present invention.The swing mechanical device is configured to guide portion in parallel, wherein, ink jet printing head (5) is adjusted to carry spacing relative to the coating mechanism in printing mechanism (1) with the surface of impression cylinder (2).
Description
Technical field
The present invention relates to the preamble according to claim 1 and 8 in sheet-fed press
(Bogendruckmaschine) printing equipment without printing plate in.
Background technology
In the sheet-fed press worked according to hectographic printing principle, the printing equipment without printing plate is increasingly being
Use, it is preferred for personalized being manufactured via hectographic printing, with such as address, bar code, numbering or other marks
Print product.Such printing equipment without printing plate is also called nonimpact printing (NIP, Non Impact Print) device.
To this known laser printing equipment or thermal imaging printing equipment.
NIP devices for example can also be embodied as the ink-jet printing apparatus with one or more ink jet printing heads, wherein, ink-jet
Print head can work according to arbitrary ink-jet principle.Ink discharge device is used to process ink (it is with solvent or wax by base is made), paint
Or other coated medias, it can print (continuous inkjet, drop on demand) according to different principles and dry (ultraviolet spoke
Penetrate, infrared radiation, electron ray, hot gas etc.).
A kind of sheet-fed press as known to the A1 of DE 197 04 003, wherein, is configured to ink-jet printing apparatus or swashs
The printing equipment without printing plate of light printing equipment is integrated into hectographic printing mechanism.Here, the printing equipment without printing plate relative to
Guide the impression cylinder (Gegendruckzylinder) of paper to be arranged in pass through by impression cylinder and blanket cylinder structure in printed sheet
Into printing gap after region in.Another sheet-fed press as known to the A1 of DE 195 14 259, it carries and is integrated into
Printing equipment without printing plate therein, wherein, according to the prior art, the printing equipment without printing plate is on the transporting direction of printed sheet
See after last hectographic printing mechanism and be integrated into this individual before the paper receiver (Ausleger) of sheet-fed press
In paper printing machine.
A kind of sheet-fed press as known to the A1 of DE 10 2,009 000 513.The sheet-fed press is provided with for inciting somebody to action
Printed sheet to be printed be brought into feeder (Anleger) in sheet-fed press, for be printed sheet printing it is static for institute
There are multiple printing mechanisms of identical printing figure and/or spray body (Lackwerk), the print for that will print for printed sheet
The paper receiver drawn from sheet-fed press and it is integrated into printing of at least one of the sheet-fed press without printing plate
Device.In order to be the especially dynamic variable printing figure of printed sheet printing, by the ink-jet unit worked with polychrome in printing machine
It is integrated into the region of structure or spray body in the sheet-fed press.
Another sheet-fed press as known to the A1 of DE 10 2,009 003 202, it is provided with feeder, paper receiver and multiple
Printing mechanism and/or spray body.Printed sheet to be printed by means of paper transfer roller from feeder towards the direction of paper receiver on
It is transported by each printing mechanism and/or each spray body.At least one paper transfers roller to be had for printed sheet at least
One clamping device, it is completely disposed in the profile that the peripheral surface for transferring roller by paper is defined, wherein, it is that paper transfers rolling
At least one of cylinder so association ink-jet printing apparatus, i.e. the printed sheet for transferring guiding at roller in paper can be by means of the spray
Brush device is inked to print.
A kind of ink-jet printing device as known to the B1 of EP 2 230 182.The ink-jet printing device includes：Carry
The ink-jet head of nozzle face, is disposed with ink spray nozzles in nozzle face；With the cleaner for wiping nozzle face.This
Outward, there is the receiving heart axle of the roller of the wiping element for banding and store heart axle.Wiping element is along predetermined operation rail
Road extends parallel to nozzle face, wherein, wiping element winds around the circumferential surface of pressure roller.Guide is in storage heart axle and pressure
Wiping element is guided between roller and in pressure roller and between accommodating heart axle.Wiping element around pressure roller winding is affixed to nozzle face.Spray
Mouth face is arranged to favour horizontal plane and the axis on heart axle is inclined.
In by such sheet-fed press known in the art, printing equipment (ink-jet printing apparatus) phase without printing plate
Should be fixedly integrated in the device of printing assembly or paper transport assembly, so that must be for the printing equipment without printing plate
Say that each related installed position prepares the corresponding printing equipment without printing plate.This improves the throwing of such sheet-fed press
Money is required.
The content of the invention
As starting point, the purpose of improving countermeasure herein is to provide a kind of preceding prelude according to claim 1 and 8
The new ink discharge device as the overprinting device for sheet-fed press for dividing, wherein, simpler operation connects
Integrally it is used for printer unit with the assembly for being used for hectographic printing or spraying.Here, reliable operation side should further be realized
Formula is for the high-quality ink-jet produced print of production.
The purpose is realized by the ink discharge device for printing machine according to claim 1 or 8.
According to the present invention, the printing equipment without printing plate is movable and is adjustably arranged so as in printing machine, i.e. the nothing
The printing equipment of printing plate can be at least from the surface of associated roller and at least from the work of the coating unit that can alternatively apply
Remove in chamber.
Additionally, according to the present invention, with reference to the printing equipment without printing plate of association, for hardening or drying in printing material
On ink jet printing drier roaming radiation is by dividing plate device and/or acts on the control measure of ink discharge device and hinders
Only.
In meaning of the present invention herein, printing equipment is removable or swingably implements, so that the printing equipment can
It is positioned in the printing mechanism of sheet-fed press relative to roller associated there.Therefore, printing equipment preferred fit exists
In adjusting apparatus, printing equipment can be spaced apart by means of the adjusting apparatus with the roller of associated guiding printing material.
Therefore, when that should not carry out the printing of printed sheet using printing equipment, printing equipment then can be in its installed position
Decontroled from roller.For the cleaning of the print head of printing equipment, cleaning device can be associated with for the printing equipment.
Additionally, in order to perform maintenance or cleaning, printing equipment can be positioned such that itself can be in an efficient way
To perform the process of cleaning.
In addition it is arranged to, the printing equipment without printing plate is arranged on and is swung at mechanical device, the swing mechanical device drives towards
Guiding paper impression cylinder at operating position and be for example embodied as the printing mechanism of spray module (Lackmodul)
Rest position outside working region.
In order to position the ink jet printing head being included in the printing equipment without printing plate so as to when stopping by the printing equipment
It is arranged to invalid, the displacement implemented radial to the surface of the roller of the associated paper of guiding can be carried out in stand.
Therefore, according to the present invention, it is set as follows for the printing equipment without printing plate：
Printing equipment in the printing mechanism of sheet-fed press is supported on implementation descending motion
(Absetzbewegung) in guide；
Guide is allowed for the motion of the axis location print head parallel to impression cylinder；
Printing equipment directed parallel ground is in the operating position at impression cylinder and in the installation as spray module, maintenance
Or adjust between the parked or maintenance position outside operating area；
Printing equipment (Parallelogrammf ü hrung) at parallelogram guide portion is guided；
The oscillating motion of printing equipment can be in installation or removal chambered doctor blade (Kammerrakel) and anilox roll
(Rasterwalze) carried out in the case of；
Each print head of printing equipment can be navigated in the operating position at guide at it at impression cylinder
In on-position or off-position.
Print head is configured to ink jet printing head.
For print head is associated with cladding system, in print head is brought to off-position or the printing equipment without printing plate is by band
During in maintenance or stand, cladding system works or is assembled with.
Drier (14) is arranged in after printing equipment in the conveying direction.Screening arrangement is provided with for this for making to overflow
The drier of trip is radiated away from nozzle face.
Screening arrangement is arranged at print head/ink jet printing head and/or is arranged at drier and/or is arranged in drier
(14) and ink jet printing head between.
Aspirator can be associated with for drier.
It is cut off in region of the drier controllably and in unprinted face or in cylinder channel.
LED-UV driers can be used as drier, it is connected with the control unit of printing machine.
Preferred improvement project of the invention is drawn by dependent claims and following explanation.
Brief description of the drawings
Embodiments of the invention are expanded on further by accompanying drawing, the present invention is not limited by the embodiment.Wherein：
Fig. 1 shows the apparatus according to the invention in operating position with schematical section diagram,
Fig. 2A, 2B show the apparatus according to the invention in two different stands,
Fig. 3 illustrate in plan view the apparatus according to the invention,
Fig. 4 shows the apparatus according to the invention with front view, and
Fig. 5 shows another apparatus according to the invention in operating position with schematical section diagram.
Specific embodiment
The apparatus according to the invention is integrated in the sheet-fed press with least one printing equipment D without printing plate,
It is used to be that printed sheet prints especially dynamic or variable printing figure or variable figure part, for example number, coding or
Address.Here, for printed sheet print dynamic or variable printing figure preferably in be coupled to for printed sheet printing it is static or can not
The printing figure of change, it prints in the printing mechanism of sheet-fed press or spray body.
Following explanation is related to the possibility of the printing equipment without printing plate for accordingly being constructed in the form of ink jet printing head
Implementation method.Thus, availability of the invention should not necessarily be limited by ink-jet printing apparatus.
In coated media of the name by means of the printing equipment D treatment without printing plate, using such concept, for example, print
Ink, pigment, ink or paint.Therefore, always include for the coating without printing plate of the form in pattern impression in principle
Required all coated medias and it is not limited to corresponding specific concept.
Fig. 1 shows the schematical diagram of the apparatus according to the invention, its profile for carrying printing mechanism 1, printing machine
Structure 1 can be configured to hectographic printing mechanism or spray body or the basic module of sheet-fed press.
Then, the part of printing mechanism 1 or colour-sheet-fed press.At this point, the impressing rolling of guiding paper
Cylinder 2 is provided with cylinder channel 3 and clamping device 4 associated wherein.The clamping device 4 for showing is used in printed sheet B at individual
Seen on the transporting direction T of paper printing machine at the seamed edge being in above and clamp, fix printed sheet B and herein on the surface of impression cylinder 2
Printed sheet B guiding is passed through printing mechanism 1 by place.
Then, when ink jet printing head 5 is integrated into the printing mechanism 1 of sheet-fed offset printing machine or spray module, spray
The corresponding roller relative to guiding paper of ink brush head 5 is arranged in and passes through the print that is formed by impression cylinder and blanket cylinder in printed sheet
In region after brush gap.
According to Fig. 1, printing mechanism 1 is configured to spray module, and plate cylinder (Formzylinder) 12 is associated with wherein
Impression cylinder 2.Applicator roll 22 (it is generally configured anilox roll) and chambered doctor blade are removably disposed with plate cylinder 12
21.However, continuing with spray module referred to as printing mechanism 1.
It is that impression cylinder 2 is associated with ink jet printing head 5 in printing mechanism 1.The place on the downside of it of ink jet printing head 5 has
Nozzle face 5.1 with nozzle row or nozzle matrix, printing ink is emitted into desired pattern from nozzle.
Ink jet printing head 5 must be relative to guiding the surface of paper highly precisely to position, because spray at impression cylinder 2
Ink print process is strongly dependent on what is kept with uniform and very short distance relative to printing material surface in terms of its quality
Nozzle face 5.1.
Additionally, ink jet printing head must also so be positioned in parallel to impressing on the width relative to printing material
The axis direction of roller 2, to can determine that the position of dynamic impression.
Therefore, accommodated into via the guide portion 6 at cross bar 7 can be for ink jet printing head 5 (if necessary by means of driver)
Moved on the axial direction of impression cylinder 2.
Additionally, cross bar 7 is correspondingly provided with support 8 in its end, be correspondingly provided with support 8 upper link point 8.1 and under
Pin joint 8.2 accommodates the lower end of top guide bar 9A and lower guide rod 9B for respective hinge.
Additionally, top guide bar 9A is arranged at pin joint 9.1 at end thereon, and lower guide rod 9B is arranged in hinge at end thereon
At contact 9.2.Pin joint 9.1,9.2 is via support 10 being arranged in both sides on impression cylinder 2, being fixed at shelf with solid
The mode at shelf is scheduled on to be arranged in printing mechanism 1.
Therefore, cross bar 7 can not only be positioned in the orientation of level relative to impression cylinder 2, and can be rolled relative to impressing
Cylinder 2 is radially adjusted and parks.
As illustrated in fig. 1 such, the arrangement of top guide bar 9A and lower guide rod 9B forms parallelogram guide portion.
Thereby, it is ensured that during ink jet printing head 5 remains the orientation for being positioned at setting in the swing process of component, so that can not be in print
Unintentionally ink leakage is produced at brush.
Arrangements of the printing equipment D without printing plate in printing mechanism 1 is so designed so that the printing can be utilized efficiently
Mechanism.
Therefore, in the first flexible program, the component of guide rod 9A and 9B can be arranged such that, from printing mechanism or
In the case of chambered doctor blade 21 and dismounting anilox roll 22 are taken out in spray module 1, ink jet printing head 5 can be taken to very close to guarantor
In the operating position of the plate cylinder 12 stayed in printing mechanism 1.
Additionally, in the second flexible program, the component of guide rod 9A and 9B can be arranged such that, and be retained in anilox roll 22
In the case of in printing mechanism or coating machine module 1 and if necessary feelings also in chambered doctor blade 21 is retained in printing mechanism 1
Under condition, ink jet printing head 5 can be taken in the operating position for getting close to the plate cylinder 12 being retained in printing mechanism 1 as far as possible.
It is important in this that, ink jet printing head 5 is in operating position in the case of the preferable radially association relative to impression cylinder 2
It is erected to orientation as far as possible, to ensure optimal printing functionality.
Here, as shown in this embodiment, the printing equipment D without printing plate other can be arranged into and printing mechanism
Support 20 (only symbolically representing herein) that 1 side wall is connected, for chambered doctor blade 21 and anilox roll 22.
In the operating position, cross bar 7 together with support 8 component by being placed in the positioning backstop 11 being fixedly arranged.It is fixed
Position backstop 11 supports and can be therefore in terms of its height and position relative to the surface orientation of impression cylinder 2 such as eccentricly.In
It is distance of the ink jet printing head 5 relative to impression cylinder 2 that thus can harmonize, wherein it is preferred to it is relative to set up ink jet printing head 5
In the minimum range on corresponding previously given printing material surface.When printed sheet is by being placed on impression cylinder 2, the distance is by corresponding
The thickness of the printing material for being used draws.
Settable such device, for by the printing equipment D without printing plate be locked into cross bar 7 and support 8 abut in it is fixed
At the backstop 11 of position, so that the position for ensuring ink jet printing head 5 is in operating position.
Other positions of the printing equipment D without printing plate are shown in Figures 2 A and 2 B, wherein at guide rod 9A, 9B
Printing equipment D without printing plate puts away upwards in the scope of moving region C from the operating position at impression cylinder 2.Motion
Region C can be limited by the corresponding structure of guide rod 9A, 9B and installation.
Fig. 2A and 2B show a possible embodiment, wherein as starting point, i.e. when should use the print without printing plate
During brush device D, chambered doctor blade 21 and anilox roll 22 are taken out from printing mechanism 1.
As being expanded on further above, printing equipment D and its swing mechanical device without printing plate can also so set
Meter, i.e. the taking-up of chambered doctor blade 21 and anilox roll 22 is not to force required.
For oscillating motion, the driver that useful motor drives can be set, in making guide rod 9A, 9B by means of the driver
One or more are synchronously with the supporting being fixed at shelf in supporting-point 9.1 and/or 9.2 in one side or in both sides
Hair spot wobble.
Alternatively, manual operation is capable of achieving, wherein, oscillating motion at that time can be for example, by the weight by means of gas spring
Amount balances to support.Additionally, the motion can be with cross bar as starting point and then by the device for locking and unlocking guide rod 9A, 9B
Part is fixed at printing mechanism 1.Here, locking and unblock can be cut with scissors by one or more braking mechanisms at one or more
Infinitely realized in the moving region C of the printing equipment D without printing plate in contact 8.1,8.2,9.1 and/or 9.2.
Fig. 2A shows the position lifted from impression cylinder 2, wherein, the printing equipment D without printing plate by means of guide rod 9A,
9B is positioned to level of approximation in fixed support 10.Such position can be used to perform the maintenance work during printing operation,
Wherein need the passage of the improvement to ink jet printing head 5 and/or to its nozzle face 5.1.
Fig. 2 B show the relative with operating position of the wobble area C of the printing equipment D without printing plate and the terminal location put.
Now, during ink jet printing head 5 swings to the terminal location on its top, the printing equipment D without printing plate is equally locked herein.Can claim
In for the position of rest position, it is arranged to printing mechanism 1 and is functionally used as spray module again at it.Therefore, cavate herein
Scraper 21 and anilox roll 22 are inserted in its support in region 20 and are associated with plate cylinder 12.
Ink jet printing head 5 is closed in rest position, so that ink can not be dried in nozzle face.Therefore, spray
Mouth face is provided with covering 5.2, and it is responsible for the capping for sealing and also protection nozzle face is in case unintentionally contact.
Figure 1 illustrates operating position of the ink jet printing head 5 at impression cylinder 2.Here, at guide rod 9A, 9B
Ink jet printing head 5 is manually or by the impression cylinder 2 for carrying printed sheet B up to driving to adjacent to each other in associated driver
On surface.As shown herein, the fixture of the decline of clamping device 4 is no herein or is only only minimally higher by print
The surface of B is opened, so as to can as much as possible be leaned on its nozzle face 5.1 for the efficient and accurate ink jet printing head 5 for carrying out illustration
Closely arrive at surface to be printed.Thus the ink droplet of outflow is delivered to most short path and accurately desired picture position
Place.
The printing equipment D without printing plate at impression cylinder 2 is illustrate in plan view in figure 3.Therefore, plate cylinder 12
Before being in impression cylinder 2.The position of cylinder axis is accordingly shown in dash-dot lines, wherein, the axis of plate cylinder 12 is with 12A tables
Show.
Guide rod 9A now can recognize that to be to be hinged at support 8 in the end of the both sides of cross bar 7.Therefore, pin joint 8.1 exists
It is arranged at support 8 at cross bar 7.
Additionally, guide rod 9A is associated in printing mechanism 1 via pin joint 9.1 at support 10 in the way of being fixed at shelf
In.
Guide rod 9B and pin joint 8.2 and 9.2 not may recognize that in the diagramatic way.
Positioning backstop 11 is shown in the region of the support 8 at cross bar 7.Use is also symbolically shown related to thisly
In the bearing position 20 of chambered doctor blade 21 and anilox roll 22, it is on positioning backstop, and printing equipment D without printing plate is necessary
Side is through the bearing position 20 to be arranged at impression cylinder 2.
Additionally, the position of guide rod 9A, 9B so selects, i.e. the printing equipment D without printing plate is being arranged into impression cylinder 2
During place, guide rod 9A, 9B guiding can be associated until with plate cylinder 12 in side in the end of the sidepiece of plate cylinder 12
Axle journal 13 near.
It is also corresponding to be shown in support with dotted line diagram in addition to the ink jet printing head 5 at support 6 on cross bar 7
Two other ink jet printing head 5 at 6.Therefore become clear that, one or more ink jet printing heads 5 may be arranged at cross bar 7
Go up and can be freely positioned at this.
The printing equipment D without printing plate at impression cylinder 2 is shown with front view in fig. 4.Carried here, showing
The printing equipment D without printing plate of ink jet printing head 5 is in the operating position of its close impression cylinder 2.
The position of plate cylinder 12 is characterized by the position of its axis 12A.Therefore, plate cylinder 12 is in the middle part of the ken
Ground is divided to be in after the impression cylinder 2 for showing with cutting open.
Therefore, cross bar 7 is herein parallel to the extension of impression cylinder 2.Cross bar 7 be also show via support 8 and pin joint
8.1st, 8.2 are connected with guide rod 9A and 9B.Guide rod 9A and 9B is in the operating position for showing in left side and right side in plate cylinder
12 working face sidepiece is placed close to its cylinder journal 13.
Additionally, upper link point 9.1 and 9.2 and the lower guide rod 9B at fixed support 10 are also show, because cutting
Top guide bar 9A in the region on top.
It is arranged at cross bar 7 figure 4 illustrates two ink jet printing heads 5.Ink jet printing head 5 shown in right side is positioned at
In operating position at impression cylinder 2.
Ink jet printing head 5 shown in left side is connected in inactive position as follows, i.e. make ink jet printing head 5
Moved in off-position upwards at the support 6 that it is arranged on cross bar 7.When multiple ink jet printing heads 5 are arranged on cross bar 7
When, but all print heads are not needed for print job, but ink jet printing head 5 should permanently remain in printing mechanism
In 1, then the function is particularly advantageous.
Therefore, suitable (not shown herein) mechanically moving device can be used between ink jet printing head 5 and support 6,
Ink jet printing head 5 can be made on the mechanically moving device in on-position (referring to the ink jet printing head 5 shown in right side) and cut-out
Between two lock positions in position (referring to the ink jet printing head 5 shown in left side) relative to corresponding support 6 and and then also
Moved relative to cross bar 7.
The swing mechanism of the parallel guide rod mechanical device for being not only configured to the printing equipment D without printing plate utensil but also
In the case of being configured to the utensil of mechanically moving device of each ink jet printing head 5, need to ensure can accurately and without frictionlyly
Or fewer vibrations ground determines the operating position on surface of the ink jet printing head 5 on impression cylinder 2.
In order to the nozzle face 5.1 of ink jet printing head 5 is not contaminated or is not dried in off-position, 5.2 will be covered
It is placed on the region of nozzle face 5.1.Capping 5.2 is constructed so as to, i.e. it prevents ink-jet in the case of the capping 5.2 placed
Print head 5 is moved in on-position.
Capping 5.2 can be configured to the covering locked automatically, and it can be in the feelings during ink jet printing head 5 moves to dissengaged positions
Under condition automatically nozzle is pushed, sails into or is turned near the region of nozzle face 5.1 from ink jet printing head 5 or its support 6
Before face 5.1.
The swing mechanical device of the printing equipment D without printing plate according to Fig. 1,2 and 5.
Each ink jet printing head 5 is provided with (the having feature mechanical or in terms of ink) of supply side and in control
(have electrically or electronically feature) interface in terms of system.Ink jet printing head 5 can be connected to corresponding sheet-fed via interface
At the support of printing machine, ink supply system and control device.Thereby guarantee that peace of the ink jet printing head 5 in sheet-fed press
Easy detachability and assembling capacity at holding position.
If configured to ink jet printing head 5 should be integrated into sheet-fed press in multiple installed positions, then can collect
In for the ink jet printing head 5 in (i.e. mechanical or in terms of ink) interface of supply side and in control aspect
(i.e. electrically or electronics) interface.The all ink jet printing heads 5 in sheet-fed press are integrated into preferably via center
Ink supply unit is supplied and is connected at CCU.For the scattered and mobile ink of ink jet printing head 5
Feeding mechanism and control device are equally feasible.
For each ink jet printing head 5 or each the printing equipment D without printing plate with multiple ink jet printing heads 5 is preferably associated
There is the console of oneself, the control task at ink jet printing head 5 and maintenance are implemented so that sheet-fed press can not relied on
Work.
The quantity the need for the print head of the printing equipment D without printing plate can also be changed on the transporting direction of printed sheet.Thus
It is arranged such that desired print speed printing speed can be bigger compared with following situation as functionally determining, i.e. although in given printing
The operating efficiency of ink jet printing head 5 is allowed in the case of speed, but can not fully print desired pattern.In addition, it may be desired to should
Various printing-inks or ink or different coated medias are coated onto on printed sheet by means of ink jet printing head 5.
Finally, the quantity of the ink jet printing head 5 on the transporting direction of printed sheet by desired printed resolution relative to
The given printed resolution of the print head for being used is limited as follows, i.e. by different ink jet printing heads 5 successively
Accordingly print as the part complimentary to one another of figure to reach the print speed printing speed of maximum.Therefore, to printing power, (it divides in image
Resolution aspect is determined by the repetition rate of ink droplet) requirement halve for each print head, and print speed printing speed can phase
Should ground raising.
Additionally, in order to ensure printing quality, it is necessary to prevent printing equipment D manufacture of the utilization without printing plate in printing machine
Variable image lesion.This is especially required in ink discharge device, because the ink of ink-jet has causes relatively low by system
Viscosity and therefore very sensitive to contacting and moving first.For this reason, the drying as far as possible immediately of variable image
It is extremely important.
Different drying means can be used with reference to the printing equipment without printing plate.
Particularly advantageously UV systems.Ink or coated media that UV is corresponsively hardened can be used herein, it is then utilized
UV radiators are processed.UV radiators are often embodied as LED radiation device at present, and it can changeably be manipulated.
Additionally, it is also possible to use conventional system, wherein, ink or coated media based on solvent by means of infrared ray or
Hot gas drying is processed.
The basis of solution of the invention is quickly to dry very much and therefore may be disposed to press close to print as far as possible
Brush the drying device of position.
The following examples are related to UV systems.
Drying device 14 also show in addition to ink-jet printing apparatus D with the diagram according to Fig. 1 in Figure 5.Here,
The transporter of printed sheet B looks up, and drying device or curing system and/or aspirator 19 are preferably placed in one or more sprays
After ink brush head 5.
Drying device 14 is used for the printing-ink for drying or hardening is coated by means of one or more ink jet printing heads 5.
The ink of ink-jet is relative thin liquid shape and is not absorbed sufficiently rapidly in the case of the print speed printing speed very high of printing machine.
Additionally, aspirator 19 can be used for the catabolite or warp that are produced by UV radiation of suction solvent steam or air
By the ink or coated media of the application of ink jet printing head 5.
When drier in sheet-fed press when being arranged in after one or more ink jet printing heads 5, it is arranged to shielding
Drier radiate with one or more ink jet printing heads 5 so that excess ink in nozzle face 5.1 and it is unseasoned and because
This hinders printing process and thus makes deterioration in print quality.
Therefore, figure 5 illustrates many devices, it is used to dry and be used for ensure the function of ink jet printing head simultaneously
Property.These devices can be regarded as and are associated with drier 14, and it is associated with pressure on transporting direction T after ink jet printing head 5
Print roller 2.Drier is preferably configured as UV driers, so as to will also use UV ink in ink jet printing head 5 for printing operation
Water.
First, the first screening arrangement 15 is installed at ink jet printing head 5.It so assembles, constructs and by such material
Material and/or designed with such surface, i.e. screening arrangement 15 absorbs well or reflects drier 14 drier radiate and
Therefore in preventing the region that it reaches the nozzle face of ink jet printing head 5 5.1.
Additionally, being provided with secondary shielding device 18 at the sidepiece of ink jet printing head 5 in drier 14.It is so filled
Design with, construction and by such material and/or with such surface, i.e. screening arrangement 15 absorbs or reflects well to be done
The drier radiation of dry device 14 and therefore prevent in the region that it reaches ink jet printing head 5 or reach ink jet printing head 5
In the region of nozzle face 5.1.
Additionally, being arranged in spray as the 3rd screening arrangement 16 relative to the baffle plate device that impression cylinder 1 is radially oriented
In region between ink brush head 5 and drier 14.Thus prevent the radiation left from drier 14 from reaching ink jet printing head 5
Region in.Be can be set with reference to screening arrangement 16 has paper guiding device 17, and it is used as to prevent being not intended to for the paper end of printed sheet B
Upset protection portion.Can realize pneumatically loading printed sheet B with reference to paper guiding device 17, be provided with air blast in this place wherein
Device.
In addition to the protection device for preventing from resulting from such machinery of radiation effects of drier 14, equally also on making
It is configured with pointedly controlling drier 14 with the time.
It is arranged to during particularly through cylinder channel 3 under drier 14, drier 14 is stopped work or is fully disconnected.This
Using LED driers realization modern, being switched fast very much, being radiated for UV.
Additionally, drying effect to be also limited to the specification limit of dynamic printing using such LED driers.
In order to ensure printing quality, the print system without printing plate can be combined and set in the monitoring dress of the form of inspection equipment
Put.Video camera 30 is provided with this respect, and it combines ink jet printing head 5 at cross bar 7.Video camera 30 can be embodied as row and sweep
Retouch video camera (Zeilenkamera) and by scanning light beam 31 directly towards printed sheet B on paper transport direction T in ink jet printing
Printing zone after first 5 is pointed to.Save it in by the regional record print result and afterwards memory.
The precondition of the work reported as precisely as possible of check device is the sufficient illumination of the scanning area of video camera 30.
Be can be set for this has special lighting device.
Inspection equipment is connected with the control unit in video camera 30 and apparatus control portion or printing equipment D without printing plate
Control device provide printed sheet B at scanning image and its be available in memory mass ratio compared with.
Compare can alternatively be related on printing and can recognize that symbol content and by its digitally to comprising corresponding
The sample of numerical chracter compare.On the other hand, device is also embodied as that can implement the image with the image pattern of numeral
Compare.
The prompting of the availability for the printed matter for completing is obtained by comparing operation.Herein can according to absolute indefectible or
It is relative indefectible to distinguish.
In the case where image compares, as a result for picture structure and its quality and color and defect.
In the case where symbol compares, compare may be related to security content and storage content, so as to necessary
Data are identified.
In both cases can be as starting point, i.e. picture material have can distinguish in analysis it is important with not
So important region.
Reference numerals list
1 printing mechanism, spray module
2 impression cylinders
The axis of 2A impression cylinders
3 cylinder channels
4 fixtures
5 print heads, ink jet printing head
5.1 nozzle faces
5.2 nozzle shrouds
6 supports/guide portion
7 cross bars, guide
8 supports for being used for hinged cross rod
8.1 top connections/cross bar
8.2 lower contacts/cross bar
9 parallel guide rods, guide
9.1 top connections, are fixed on the articulated section at shelf
9.2 lower contacts, are fixed on the articulated section at shelf
9A top guide bars
9B lower guide rods
10 are fixed on the support at shelf
The backstop of 11 operating positions
12 plate cylinders
12A plate cylinder axis
The axle journal of 13 plate cylinders
14 driers
15 screening arrangements
16 screening arrangements
17 paper guide portions
18 screening arrangements
19 suction sections
20 immobilising devices
21 chambered doctor blades
22 anilox rolls
30 inspection systems
31 measuring beams
T transporting directions
B printed sheets/paper
C wobble areas
Printing equipments of the D without printing plate.
Claims (13)
1. it is a kind of to be used in the sheet-fed press with least one printing mechanism (1) by means of the printing equipment without printing plate
(D) printing printed sheet (B) device, wherein, one or more print head (5) respective associateds in guiding paper impression cylinder (2),
Characterized in that, the sheet-fed press printing mechanism (1) one of them in the printing equipment without printing plate
(D) be arranged in implement descending motion guide (9) on, wherein, the printing equipment (D) without printing plate can relative to
The impression cylinder (2) implements to be integrated into the sheet-fed printing at the guide of the motion with least one radial component
In machine, wherein, the printing equipment (D) without printing plate can in guide (9) place is integrated into the sheet-fed press,
Guide (9) is implemented from the operating position from the impression cylinder (2) to being embodied as the printing mechanism (1) of spray module
Pigment or paint feeding mechanism installation or maintenance or operating area outside parked or maintenance position in directed parallel pendulum
Dynamic motion.
2. it is according to claim 1 in the sheet-fed press with least one printing mechanism (1) by means of
The device of the printing equipment (D) printing printed sheet (B) without printing plate, it is characterised in that the printing equipment (D) without printing plate is provided with and draws
Device is led, wherein, the guide is allowed for positioning the print head parallel to the axis (2A) of the impression cylinder (2)
(5) motion.
3. according to any one of claim 1 to 2 in the sheet-fed printing with least one printing mechanism (1)
By means of the device of the printing equipment (D) printing printed sheet (B) without printing plate in machine, it is characterised in that the printing dress without printing plate
Put (D) can combined structure for the guide (9) of parallelogram guide portion is integrated into the sheet-fed press, guide
Device (9) is implemented to swing in and shows motion for the surface relative to the impression cylinder (2).
4. according to any one of claim 1 to 2 in the sheet-fed printing with least one printing mechanism (1)
By means of the device of the printing equipment (D) printing printed sheet (B) without printing plate in machine, it is characterised in that the printing dress without printing plate
Put (D) can combined structure for the guide (9) of parallelogram guide portion is integrated into the sheet-fed press, guide
Device (9) in the printing mechanism (1) for being configured to spray module for implementing to swing in and showing motion.
5. it is according to claim 4 in the sheet-fed press with least one printing mechanism (1) by means of
The device of the printing equipment (D) printing printed sheet (B) without printing plate, it is characterised in that the printing equipment (D) without printing plate can be tied
Conjunction is configured to the guide of parallelogram guide portion (9) and is integrated into the sheet-fed press, and guide (9) is used for
In the case of installation chambered doctor blade (21) and installation anilox roll (22) or in the case of dismounting chambered doctor blade (21) or tearing open
Implement to swing in the printing mechanism (1) for being configured to spray module in the case of unloading chambered doctor blade (21) and dismounting anilox roll (22)
With show motion.
6. according to any one of claim 1 to 2 in the sheet-fed printing with least one printing mechanism (1)
By means of the device of the printing equipment (D) printing printed sheet (B) without printing plate in machine, it is characterised in that the printing dress without printing plate
The one or more of print heads (5) for putting (D) can so be integrated into the sheet-fed press at the guide
In, i.e. one or more of print heads (5) can be in the printing equipment (D) without printing plate in the guide (9)
Operating position in navigate in the on-position being associated with the impression cylinder (2) or be positioned at from the impression cylinder
(2) in the off-position for retracting.
7. according to any one of claim 1 to 2 in the sheet-fed printing with least one printing mechanism (1)
By means of the device of the printing equipment (D) printing printed sheet (B) without printing plate in machine, it is characterised in that one or more of printings
Head (5) is configured to ink jet printing head.
8. according to any one of claim 1 to 2 in the sheet-fed printing with least one printing mechanism (1)
By means of the device of the printing equipment (D) printing printed sheet (B) without printing plate in machine, it is characterised in that one or more of printings
Head (5) be provided with cladding system (5.2), when the print head (5) in the operating position of the printing equipment (D) without printing plate
When support (6) place of print head (5) is brought in off-position, or when the printing equipment (D) without printing plate be brought to away from
When in the maintenance of the operating position at impression cylinder (2) place of the printing mechanism (1) or stand, cladding system (5.2)
Become at that time effective.
9. according to any one of claim 1 to 2 in the sheet-fed printing with least one printing mechanism (1)
By means of the device of the printing equipment (D) printing printed sheet (B) without printing plate in machine, it is characterised in that in the transport of the printed sheet (B)
Side to look up and be disposed with drier (14), and screening arrangement (15 after the printing equipment (D) without printing plate;16;17;18)
It is arranged to make the drier of roaming to radiate away from nozzle face (5.1).
10. it is according to claim 9 in the sheet-fed press with least one printing mechanism (1) by means of
The device of the printing equipment (D) printing printed sheet (B) without printing plate, it is characterised in that in order that the drier of roaming is radiated away from institute
State nozzle face (5.1), the screening arrangement (15;16;17;18) it is arranged in the print head (5) place and/or is arranged in drier
(14) place and/or it is arranged between the drier (14) and one or more of print heads (5).
11. is according to any one of claim 1 to 2 in the sheet-fed print with least one printing mechanism (1)
By means of the device of the printing equipment (D) printing printed sheet (B) without printing plate in brush machine, it is characterised in that in the fortune of the printed sheet (B)
Defeated side to look up and be disposed with drier (14) and aspirator (19) after the printing equipment (D) without printing plate.
12. is according to any one of claim 1 to 2 in the sheet-fed print with least one printing mechanism (1)
By means of the device of the printing equipment (D) printing printed sheet (B) without printing plate in brush machine, it is characterised in that in the transport of the printed sheet
Side looks up and drier (14) is disposed with after the printing equipment (D) without printing plate and for the drier (14) is associated with
Control device, the warp of the printing material of to printing material or dynamic printing is radiated by the manipulation limitation drier of control device
Region by the radiation of the drier (14) is influenceed.
13. it is according to claim 12 in the sheet-fed press with least one printing mechanism (1) by
In the device of the printing equipment (D) printing printed sheet (B) without printing plate, it is characterised in that the drier (14) is that LED-UV is dried
Device, and the control device is constructed so as to and is connected with the control unit of printing machine, i.e. manipulated logical by roller by it
The influence of drier radiation is interrupted during road (3).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202012101944 | 2012-05-29 | ||
| DE202012101944.2 | 2012-05-29 | ||
| DE201310209908 DE102013209908A1 (en) | 2012-05-29 | 2013-05-28 | Additional printing device in a sheetfed press |
| DE102013209908.8 | 2013-05-28 | ||
| PCT/EP2013/061055 WO2013178675A1 (en) | 2012-05-29 | 2013-05-29 | Additional printing device in a sheet-fed printing press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104619507A CN104619507A (en) | 2015-05-13 |
| CN104619507B true CN104619507B (en) | 2017-05-31 |
Family
ID=48784257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380028765.XA Active CN104619507B (en) | 2012-05-29 | 2013-05-29 | Overprinting device in sheet-fed press |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2855161B1 (en) |
| JP (1) | JP2015522447A (en) |
| CN (1) | CN104619507B (en) |
| DE (2) | DE202013102257U1 (en) |
| WO (1) | WO2013178675A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015111525A1 (en) | 2014-08-08 | 2016-02-11 | manroland sheetfed GmbH | Modular inkjet printing device |
| DE102016205585A1 (en) | 2015-04-24 | 2016-10-27 | Heidelberger Druckmaschinen Ag | Method for setting up a coating unit in a digital printing machine |
| DE102016207398B3 (en) | 2015-09-09 | 2016-08-18 | Koenig & Bauer Ag | Machine arrangement for the sequential processing of a plurality of arcuate substrates each having a front side and a rear side |
| DE202016102026U1 (en) * | 2016-04-18 | 2017-07-20 | Cyklop Gmbh | Device for printing a package |
| DE102016221192A1 (en) * | 2016-10-27 | 2018-05-03 | Bundesdruckerei Gmbh | Apparatus and method for printing an arcuate substrate |
| DE102019209327A1 (en) | 2018-07-31 | 2020-02-06 | Heidelberger Druckmaschinen Ag | Printing machine with an ink print head, a radiation dryer and at least one light trap |
| CN110328968B (en) * | 2019-07-05 | 2024-08-06 | 广东源铁机械有限公司 | Relief satellite type full-rotation intermittent round chisel printer |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19514259A1 (en) | 1995-04-15 | 1996-10-17 | Roland Man Druckmasch | Method for impressing bar codes in printed sheets and device for carrying out the method |
| DE19704003A1 (en) | 1997-02-04 | 1998-08-06 | Kba Planeta Ag | Method of printing individual identifiers e.g. bar-codes |
| US6015205A (en) * | 1997-09-25 | 2000-01-18 | Tektronix, Inc. | Print head restraint mechanism |
| GB2335887B (en) * | 1998-03-31 | 2001-11-21 | Itw Ltd | A printer with a movable print head |
| DE19859437A1 (en) * | 1998-12-22 | 2000-06-29 | Heidelberger Druckmasch Ag | Inking unit |
| DE19935681A1 (en) | 1999-07-29 | 2001-02-15 | Vetter & Co Apotheker | Device for filling a syringe barrel and / or for placing a stopper in the syringe barrel |
| DE10037616B4 (en) * | 2000-08-02 | 2010-12-02 | Anton Rodi | Method and device for impressing variable information |
| DE102004020252B4 (en) * | 2003-05-07 | 2019-03-07 | Heidelberger Druckmaschinen Ag | Device for conveying sheets by a printing machine |
| DE102004002132A1 (en) * | 2004-01-15 | 2005-08-11 | Man Roland Druckmaschinen Ag | Device for producing a coating of printed products of a printing machine |
| DE102006006134A1 (en) * | 2005-02-23 | 2006-08-31 | Heidelberger Druckmaschinen Ag | Ink jet print mechanism for offset printers has cleaning device with ink-absorbing fleece set structurally inside rotatable sheet-conveying cylinder |
| US8967044B2 (en) * | 2006-02-21 | 2015-03-03 | R.R. Donnelley & Sons, Inc. | Apparatus for applying gating agents to a substrate and image generation kit |
| JP2010513075A (en) * | 2006-12-20 | 2010-04-30 | マンローラント・アーゲー | Modular film unit |
| DE102007020736A1 (en) * | 2007-05-03 | 2008-11-06 | Manroland Ag | Web Press |
| WO2009018951A2 (en) * | 2007-08-09 | 2009-02-12 | Manroland Ag | Plasma treatment during printing |
| DE102009000519A1 (en) * | 2009-01-30 | 2010-08-05 | Manroland Ag | Sheetfed |
| DE102009000513B4 (en) | 2009-01-30 | 2024-04-18 | manroland sheetfed GmbH | Sheet-fed printing press |
| DE102009000518B4 (en) * | 2009-01-30 | 2023-11-16 | manroland sheetfed GmbH | Sheetfed printing machine |
| DE102009003202B4 (en) | 2009-05-19 | 2023-11-16 | manroland sheetfed GmbH | Sheetfed printing machine |
| JP5646195B2 (en) * | 2010-03-30 | 2014-12-24 | 富士フイルム株式会社 | Ink jet recording apparatus and heat insulation processing method |
-
2013
- 2013-05-23 DE DE201320102257 patent/DE202013102257U1/en not_active Expired - Lifetime
- 2013-05-28 DE DE201310209908 patent/DE102013209908A1/en active Pending
- 2013-05-29 CN CN201380028765.XA patent/CN104619507B/en active Active
- 2013-05-29 EP EP13727097.1A patent/EP2855161B1/en active Active
- 2013-05-29 WO PCT/EP2013/061055 patent/WO2013178675A1/en active Application Filing
- 2013-05-29 JP JP2015514484A patent/JP2015522447A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013178675A1 (en) | 2013-12-05 |
| EP2855161A1 (en) | 2015-04-08 |
| CN104619507A (en) | 2015-05-13 |
| DE202013102257U1 (en) | 2013-06-12 |
| DE102013209908A1 (en) | 2013-12-05 |
| JP2015522447A (en) | 2015-08-06 |
| EP2855161B1 (en) | 2019-11-20 |
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