WO2006083212A1 - Container and method of manufacturing a container - Google Patents
Container and method of manufacturing a container Download PDFInfo
- Publication number
- WO2006083212A1 WO2006083212A1 PCT/SE2006/000115 SE2006000115W WO2006083212A1 WO 2006083212 A1 WO2006083212 A1 WO 2006083212A1 SE 2006000115 W SE2006000115 W SE 2006000115W WO 2006083212 A1 WO2006083212 A1 WO 2006083212A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- container
- wall elements
- tape
- wall
- sides
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000003292 glue Substances 0.000 claims abstract description 13
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 11
- 239000010935 stainless steel Substances 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 8
- 238000005304 joining Methods 0.000 claims description 6
- 238000005482 strain hardening Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 description 9
- 230000004520 agglutination Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/02—Large containers rigid
- B65D88/10—Large containers rigid parallelepipedic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/18—Making hollow objects characterised by the use of the objects vessels, e.g. tubs, vats, tanks, sinks, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/08—Interconnections of wall parts; Sealing means therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
Definitions
- the present invention relates to a container for liquid or another fluid.
- the invention also relates to a method of manufacturing a container for liquid or another fluid.
- sheet-metal plate of carbon steel is usually used. This sheet-metal plate is cut, machined and welded together into a shape and size suitable for the container.
- the thickness of the used sheet-metal plate is frequently 1-10 mm in order to meet requirements concerning strength and/or stiffness.
- impurities such as metallic particles and slag products. These particles are very harmful in a hydraulic system, and therefore an extensive cleaning process follows after the tank-has been manufacturedr
- The-cleaning process may comprise blasting/tumbling and subsequent rinsing. It may also comprise acid cleaning with subsequent neutralization and rinsing.
- the tank has also to be protected against corrosion from water/condensate or other aggressive and oxida- tion-inclined substances. This protection can frequently be obtained by epoxy painting or phosphating. Altogether, this gives a laborious and time-consuming process.
- DE, A1 , 29 15 279 shows a container and method for filling.
- An interior lining of stainless steel is glued against the sides of an external container.
- the parts of the internal lining are welded together. The construction is unnecessary complicated and thereby expensive to manufacture.
- a first object of the present invention is to provide a container that is rela- tively simple and thereby inexpensive to manufacture.
- a second object of the present invention is to provide a container of a moderate weight.
- a third object of the present invention is to provide a container that can be used in applications where there are high requirements of purity.
- a fourth object of the present invention is to provide a container that can be delivered in parts to users for assembly on-site.
- the invention comprises a container for liquid or another flu id.
- the container comprises at least two wall elements of stainless steel, which are joined by means of tape and/or glue.
- Said at least two wall elements may be joined along at least one flange particularly intended for the purpose and present on one of said at least two wall elements.
- Said stainless steel may be austenitic.
- Said tape and/or glue may act joiningly as well as sealingly.
- At least one of said wall elements may exhibit a strain hardening as a consequence of forming of the wall element in question.
- Said at least one wall element may have a stiffness and/or strength that is 4-7 times greater than the stiffness and/or the strength of an unformed wall element of the corresponding wall thickness.
- Said at least one wall element may have at least one groove made by forming, such as pressing or the like.
- the invention also comprises a method of manufacturing a container for liquid or another fluid.
- the method comprises the steps of manufacturing at least two wall elements from stainless steel and joining said wall elements by means of tape and/or glue.
- Said at least two wall elements may be joined along at least one flange particularly intended for the purpose and present on one of said at least two wall elements.
- Said stainless steel may be austenitic.
- Said tape and/or glue may act joiningly as well as sealingly.
- At least one of said wall elements may, before said joining by means of tape and/or glue, be formed with the purpose of giving rise to a strain hardening of the wall element in question.
- At least one groove may be made in said at least one wall element by forming, such as pressing or the like.
- Figure 1 shows, in a partly exploded perspective view and in principle, a container according to the invention.
- the container 1 is rectangular having six sides or wall elements 2-5, of which two are long sides 2, two are short sides 3, one is a bottom side 4, and one is a top side 5.
- the sides 2-5 are manufactured from ultrapure sheet-metal plate, i.e., cold-rolled sheet-metal plate, of austenitic stainless steel in a layer having a thickness of approx. 0.1-1.0 mm, preferably approx. 0.3-0.4 mm.
- Each one of the occurring outer edges on each one of the long sides 2 is provided with a flange 6, which extends along the respective outer edge and which extends in a plane that forms primarily a right angle with the principal plane of extension for the respective long side 2, and which is outwardly directed from the container 1.
- the respective said flange 6 meets, preferably along its entire surface, the respective said side 3- 5 of said two short sides 3, one bottom side 4 and one top side 5, the respective said flange 6 being united by agglutination with the respective said side 3-5.
- the agglutination not only holds the sides 2-5 together but also seals occurring joints between the sides 2-5 so that a fluidproof connection is obtained.
- Each one of the sides 2-5 is provided with grooves 7, which have been made upon the forming of the sides 2-5 by pressing or in any other known expedient way.
- a strain hardening/cold hardening of the material included in the sides is achieved.
- the stiffness and/or the strength of the sheet-metal material included in the sides increases by 4-7 times, for which reasonJhe thickness-of the sheet-metal plate-included in the sides can be decreased correspondingly with retained stiffness and/or strength.
- two first punched and/or cut openings 8 are present on the container 1 for the mounting of equipment/accessories on/in the container 1.
- two occurring borders/adapters 9 are also shown for threaded joints and for the mounting of equipment/accessories on the container 1.
- a second punched and/or cut opening 10 having a stiffener 11 is present for the connection of additional accessories for the container 1 by, for instance, agglutination.
- Two glued fasteners 12 are present to allow the container 1 , in turn, to be mounted on and/or in another equipment.
- the manufacturing of the container 1 one begins with making the sides or the wall elements 2-5 by forming such as pressing, not only the sides 2-5 being made according to their outer dimensions but also being imparted a strain hardening by the provision of occurring grooves 7, as well as the sides 2-5 being prepared for a convenient joining by the fact that the flanges 6 are provided.
- Occurring openings may either be punched and/or cut in connection with the forming or be punched and/or cut at a later stage of the manufacturing. Most common is that occurring openings are punched in connection with conventional pressing.
- the sides 2-5 are present, the same are joined to a finished con- tainer 1 by agglutination, tape and/or glue being applied to the occurring flanges 6 and/or to the surfaces of the sides 3-5 that the same are going to meet after which the meeting surfaces are pressed together.
- the joining may be effected in connection with the manufacture of the sides 2-5 of the container 1 or in connection with the manufacture of a device in which the container 1 is included as a part, or also at the end user of the container 1 and/or of the device in which the container 1 is included. If the joining takes place at a later stage, the included parts of the container 1 can be transported to users in a convenient and economical way.
- a user may particularly easily mount the container by means of an appropriate form of a known, double-sidedly sticking tape, but also any other known expedient types of tape and/or glue may be used.
- the basic material used in the manufacture of the sides 2-5 i.e., sheet- metal plates of austenitic stainless steel or another stainless steel of a similar quality, is selected to have a surface structure that is very fine and therefore easy to clean.
- the surface structure is calendered to a surface finish better than Ra 0.2.
- The_selected material is free from oxide scale and-other-oxidation products. For this material, no surface treatment is required in order to prevent corrosion such as rust caused by condensate and/or by flushing with water.
- the service life of a system in which the container 1 is included can be extended by a careful cleaning of components and/or details included, which is facilitated in the embodiment of the container 1 described herein.
- Occurring pressing may be effected by a conventional hydraulic press, eccentric press or any other known expedient press, or forming may be effected by hydroforming technique or any other known expedient forming.
- Occurring long sides 2 may have flanges 6 to a smaller extent than what is seen in the described embodiment.
- each one of the long sides 2 may have flanges 6 along no one, one, two, three or four of its occurring outer edges.
- the other sides 3-5 may have flanges 6 to a greater extent than what is seen in the described embodiment.
- each one of said two short sides 3, one bottom side 4, and one top side 5 may have flanges 6 along no one, one, two, three or four of its occurring outer edges.
- Occurring long sides 2 may, for instance, have flanges 6 along only two of the four outer edges thereof, for instance only along the outer edges that extend primarily vertically in figure 1 , the bottom side 4 and top side 5 instead, in an analogous way, being equipped with flanges along the outer edges that extend primarily horizontally in figure 1 in such a way that everywhere, where one of the sides 2-5 meets another one of the sides 2-5 in the container 1 , a flange 6 is always present on someone of the sides 2-5 along the edge in question for the abutment and sealing agglutination against the meeting surface intended therefor. Occurring agglutination may also be supplemented with rivet and/or screw joints.
- Occurring borders/adapters 9 may be glued in place on the container 1 and be equipped with threads for complementary mounting of filter, pump equipment, surveillance equipment or the like. Even if a one-layer sheet-metal is used in the manufacture of the sides 2-
- the container 1 is intended to resist moderate positive pressures of up to approx. 1.5 bar.
- the grooves 7, the openings 8, 10, the borders/adapters 9, the stiffeners 11 and the fasteners 12 may of course vary in number and/or execution or, where appropriate, entirely be lacking without deviating from the general idea of the- invention.
- the container 1 according to the invention is particularly suitable for hydraulic fluids or similar fluids that have to maintain a low impurity level.
- suitable fields of application are as a hydraulic tank for mobile or stationary hydraulic systems or as a fuel tank for vehicles at land or sea but also many other fields of application are feasible.
- the container 1 is relatively simple and thereby inexpensive to manufacture and it has a relatively low weight.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
Abstract
The present invention relates to a container (1 ) for liquid or another fluid. The container comprises at least two wall elements (2-5) of stainless steel, which are joined by means of tape and/or glue. The present invention also relates to a method of manufacturing a container for liquid or another fluid.
Description
CONTAINER AND METHOD OF MANUFACTURING A CONTAINER
The present invention relates to a container for liquid or another fluid. The invention also relates to a method of manufacturing a container for liquid or another fluid.
Prior art
In the manufacturing of a container, such as a hydraulic tank, for, for instance, mobile contract machines, sheet-metal plate of carbon steel is usually used. This sheet-metal plate is cut, machined and welded together into a shape and size suitable for the container. The thickness of the used sheet-metal plate is frequently 1-10 mm in order to meet requirements concerning strength and/or stiffness. During the manufacturing process, a great amount of impurities are formed, such as metallic particles and slag products. These particles are very harmful in a hydraulic system, and therefore an extensive cleaning process follows after the tank-has been manufacturedr The-cleaning process may comprise blasting/tumbling and subsequent rinsing. It may also comprise acid cleaning with subsequent neutralization and rinsing. If carbon steel is used, the tank has also to be protected against corrosion from water/condensate or other aggressive and oxida- tion-inclined substances. This protection can frequently be obtained by epoxy painting or phosphating. Altogether, this gives a laborious and time-consuming process.
DE, A1 , 29 15 279 shows a container and method for filling. An interior lining of stainless steel is glued against the sides of an external container. On the other hand, the parts of the internal lining are welded together. The construction is unnecessary complicated and thereby expensive to manufacture.
Summary of the invention
A first object of the present invention is to provide a container that is rela- tively simple and thereby inexpensive to manufacture. A second object of the present invention is to provide a container of a moderate weight. A third object of the present invention is to provide a container that can be used in applications where there are high requirements of purity. A fourth object of the present invention is to provide a container that can be delivered in parts to users for assembly on-site.
Thus, the invention comprises a container for liquid or another flu id. The container comprises at least two wall elements of stainless steel, which are joined by means of tape and/or glue.
Said at least two wall elements may be joined along at least one flange particularly intended for the purpose and present on one of said at least two wall elements. Said stainless steel may be austenitic. Said tape and/or glue may act joiningly as well as sealingly. At least one of said wall elements may exhibit a strain hardening as a consequence of forming of the wall element in question. Said at least one wall element may have a stiffness and/or strength that is 4-7 times greater than the stiffness and/or the strength of an unformed wall element of the corresponding wall thickness. Said at least one wall element may have at least one groove made by forming, such as pressing or the like.
Thus, the invention also comprises a method of manufacturing a container for liquid or another fluid. The method comprises the steps of manufacturing at least two wall elements from stainless steel and joining said wall elements by means of tape and/or glue.
Said at least two wall elements may be joined along at least one flange particularly intended for the purpose and present on one of said at least two wall elements. Said stainless steel may be austenitic. Said tape and/or glue may act joiningly as well as sealingly. At least one of said wall elements may, before said joining by means of tape and/or glue, be formed with the purpose of giving rise to a strain hardening of the wall element in question. At least one groove may be made in said at least one wall element by forming, such as pressing or the like.
List of drawings
Figure 1 shows, in a partly exploded perspective view and in principle, a container according to the invention.
Description of embodiments From figure 1 , it is evident how the container 1 according to the invention looks. The container 1 is rectangular having six sides or wall elements 2-5, of which two are long sides 2, two are short sides 3, one is a bottom side 4, and one is a top side 5. The sides 2-5 are manufactured from ultrapure sheet-metal plate, i.e., cold-rolled sheet-metal plate, of austenitic stainless steel in a layer having a
thickness of approx. 0.1-1.0 mm, preferably approx. 0.3-0.4 mm. Each one of the occurring outer edges on each one of the long sides 2 is provided with a flange 6, which extends along the respective outer edge and which extends in a plane that forms primarily a right angle with the principal plane of extension for the respective long side 2, and which is outwardly directed from the container 1. The respective said flange 6 meets, preferably along its entire surface, the respective said side 3- 5 of said two short sides 3, one bottom side 4 and one top side 5, the respective said flange 6 being united by agglutination with the respective said side 3-5. The agglutination not only holds the sides 2-5 together but also seals occurring joints between the sides 2-5 so that a fluidproof connection is obtained.
Each one of the sides 2-5 is provided with grooves 7, which have been made upon the forming of the sides 2-5 by pressing or in any other known expedient way. By the forming, a strain hardening/cold hardening of the material included in the sides is achieved. In this way, the stiffness and/or the strength of the sheet-metal material included in the sides increases by 4-7 times, for which reasonJhe thickness-of the sheet-metal plate-included in the sides can be decreased correspondingly with retained stiffness and/or strength.
Furthermore, two first punched and/or cut openings 8 are present on the container 1 for the mounting of equipment/accessories on/in the container 1. In figure 1 , two occurring borders/adapters 9 are also shown for threaded joints and for the mounting of equipment/accessories on the container 1. A second punched and/or cut opening 10 having a stiffener 11 is present for the connection of additional accessories for the container 1 by, for instance, agglutination. Two glued fasteners 12 are present to allow the container 1 , in turn, to be mounted on and/or in another equipment.
Thus, in the manufacturing of the container 1 , one begins with making the sides or the wall elements 2-5 by forming such as pressing, not only the sides 2-5 being made according to their outer dimensions but also being imparted a strain hardening by the provision of occurring grooves 7, as well as the sides 2-5 being prepared for a convenient joining by the fact that the flanges 6 are provided. Occurring openings may either be punched and/or cut in connection with the forming or be punched and/or cut at a later stage of the manufacturing. Most common is that occurring openings are punched in connection with conventional pressing. When the sides 2-5 are present, the same are joined to a finished con-
tainer 1 by agglutination, tape and/or glue being applied to the occurring flanges 6 and/or to the surfaces of the sides 3-5 that the same are going to meet after which the meeting surfaces are pressed together. The joining may be effected in connection with the manufacture of the sides 2-5 of the container 1 or in connection with the manufacture of a device in which the container 1 is included as a part, or also at the end user of the container 1 and/or of the device in which the container 1 is included. If the joining takes place at a later stage, the included parts of the container 1 can be transported to users in a convenient and economical way. A user may particularly easily mount the container by means of an appropriate form of a known, double-sidedly sticking tape, but also any other known expedient types of tape and/or glue may be used.
The basic material used in the manufacture of the sides 2-5, i.e., sheet- metal plates of austenitic stainless steel or another stainless steel of a similar quality, is selected to have a surface structure that is very fine and therefore easy to clean. The surface structure is calendered to a surface finish better than Ra 0.2. The_selected material is free from oxide scale and-other-oxidation products. For this material, no surface treatment is required in order to prevent corrosion such as rust caused by condensate and/or by flushing with water. Generally, the service life of a system in which the container 1 is included can be extended by a careful cleaning of components and/or details included, which is facilitated in the embodiment of the container 1 described herein.
Occurring pressing may be effected by a conventional hydraulic press, eccentric press or any other known expedient press, or forming may be effected by hydroforming technique or any other known expedient forming. Occurring long sides 2 may have flanges 6 to a smaller extent than what is seen in the described embodiment. Thus, each one of the long sides 2 may have flanges 6 along no one, one, two, three or four of its occurring outer edges. Correspondingly, the other sides 3-5 may have flanges 6 to a greater extent than what is seen in the described embodiment. Thus, each one of said two short sides 3, one bottom side 4, and one top side 5 may have flanges 6 along no one, one, two, three or four of its occurring outer edges.
Occurring long sides 2 may, for instance, have flanges 6 along only two of the four outer edges thereof, for instance only along the outer edges that extend primarily vertically in figure 1 , the bottom side 4 and top side 5 instead, in an
analogous way, being equipped with flanges along the outer edges that extend primarily horizontally in figure 1 in such a way that everywhere, where one of the sides 2-5 meets another one of the sides 2-5 in the container 1 , a flange 6 is always present on someone of the sides 2-5 along the edge in question for the abutment and sealing agglutination against the meeting surface intended therefor. Occurring agglutination may also be supplemented with rivet and/or screw joints.
Occurring borders/adapters 9 may be glued in place on the container 1 and be equipped with threads for complementary mounting of filter, pump equipment, surveillance equipment or the like. Even if a one-layer sheet-metal is used in the manufacture of the sides 2-
5 according to the above, it is also feasible to use a two-layer or multi-layer sheet- metal. The container 1 is intended to resist moderate positive pressures of up to approx. 1.5 bar. The grooves 7, the openings 8, 10, the borders/adapters 9, the stiffeners 11 and the fasteners 12 may of course vary in number and/or execution or, where appropriate, entirely be lacking without deviating from the general idea of the- invention.
The container 1 according to the invention is particularly suitable for hydraulic fluids or similar fluids that have to maintain a low impurity level. Thus, suitable fields of application are as a hydraulic tank for mobile or stationary hydraulic systems or as a fuel tank for vehicles at land or sea but also many other fields of application are feasible. The container 1 is relatively simple and thereby inexpensive to manufacture and it has a relatively low weight.
The invention is not limited to the embodiments shown here but may be varied within the scope of the subsequent claims.
Claims
1. Container (1 ) for liquid or another fluid, characterized by at least two wall elements (2-5) of stainless steel, which are joined by means of tape and/or glue.
2. Container according to claim 1 , wherein said at least two wall elements (2-5) are joined along at least one flange (6) particularly intended for the purpose and present on one of said at least two wall elements (2-5).
3. Container according to any one of the preceding claims, wherein said stainless steel is austenitic.
4. Container according to any one of the preceding claims, wherein said tape and/or glue acts joiningly as well as sealingly.
5. Container according to any one of the preceding claims, wherein at least one of said wall elements (2-5) shows a strain hardening as a consequence of forming of the wall element (2-5) in question.
6. Container according to claim 5, wherein said at least one wall element (2-
5) shows a stiffness and/or strength that is 4-7 times greater than the stiffness and/or strength of an unformed wall element (2-5) of the corresponding wall thickness.
7. Container according to any one of the claims 5 and/or 6, wherein said at least one wall element (2-5) shows at least one groove (7) made by forming, such as pressing or the like.
8. Method of manufacturing a container for liquid or another fluid, charac- terized in that
- at least two wall elements (2-5) are manufactured from stainless steel and
- said wall elements (2-5) are joined by means of tape and/or glue.
9. Method according to claim 8, wherein said at least two wall elements (2-5) are joined along at least one flange (6) particularly intended for the purpose and present on one of said at least two wall elements (2-5).
10. Method according to any one of the claims 8 and/or 9, wherein said stainless steel is austenitic.
11. Method according to any one of the claims 8-10, wherein said tape and/or glue acts joiningly as well as sealingly.
12. Method according to any one of the claims 8-11 , wherein at least one of said wall elements (2-5), before said joining by means of tape and/or glue, is formed with the purpose of giving rise to a strain hardening of the wall element (2- 5) in question.
-13. - -Method according-to claim 12, wherein-at least-one groove (7) in said at- least one wall element is made by forming, such as pressing or the like.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/883,541 US20080116211A1 (en) | 2005-02-03 | 2006-01-26 | Container and Method of Manufacturing a Container |
CA002596352A CA2596352A1 (en) | 2005-02-03 | 2006-01-26 | Container and method of manufacturing a container |
EP06701341A EP1848608A1 (en) | 2005-02-03 | 2006-01-26 | Container and method of manufacturing a container |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0500259A SE528266C2 (en) | 2005-02-03 | 2005-02-03 | Containers and ways to manufacture a container |
SE0500259-7 | 2005-02-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006083212A1 true WO2006083212A1 (en) | 2006-08-10 |
Family
ID=36777518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE2006/000115 WO2006083212A1 (en) | 2005-02-03 | 2006-01-26 | Container and method of manufacturing a container |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080116211A1 (en) |
EP (1) | EP1848608A1 (en) |
CA (1) | CA2596352A1 (en) |
SE (1) | SE528266C2 (en) |
WO (1) | WO2006083212A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8499962B1 (en) * | 2008-04-10 | 2013-08-06 | Southwire Company | Rail car unloading catch pan system |
JP6130089B1 (en) * | 2017-02-24 | 2017-05-17 | 伸和テクノス株式会社 | Method of covering the opening of the first part with the second part |
CN113879717A (en) * | 2020-07-03 | 2022-01-04 | 蒂尔曼乌肯有限责任公司 | Metal container for liquid or free-flowing material |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131980A (en) * | 1977-09-07 | 1979-01-02 | Zinnbauer Frederick W | Method of making a tank |
DE3422973A1 (en) * | 1983-08-19 | 1985-02-28 | Gottfried 8263 Burghausen Hofmann | Plastics tank and process for the production thereof |
US6050330A (en) * | 1996-05-24 | 2000-04-18 | Sollac | Metal tank |
DE10061794A1 (en) * | 2000-12-12 | 2002-06-27 | Mannesmann Rexroth Ag | Pressure fluid container for hydraulic units and process for their production |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2329765A (en) * | 1941-11-12 | 1943-09-21 | James O Jackson | Low temperature storage tank |
US2774504A (en) * | 1955-04-28 | 1956-12-18 | Moore George Arlington | Container for liquid commercial products |
US4133442A (en) * | 1976-12-27 | 1979-01-09 | Structural Fibers, Inc. | Tank closure assembly |
US5837960A (en) * | 1995-08-14 | 1998-11-17 | The Regents Of The University Of California | Laser production of articles from powders |
-
2005
- 2005-02-03 SE SE0500259A patent/SE528266C2/en not_active IP Right Cessation
-
2006
- 2006-01-26 WO PCT/SE2006/000115 patent/WO2006083212A1/en active Application Filing
- 2006-01-26 US US11/883,541 patent/US20080116211A1/en not_active Abandoned
- 2006-01-26 EP EP06701341A patent/EP1848608A1/en not_active Withdrawn
- 2006-01-26 CA CA002596352A patent/CA2596352A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4131980A (en) * | 1977-09-07 | 1979-01-02 | Zinnbauer Frederick W | Method of making a tank |
DE3422973A1 (en) * | 1983-08-19 | 1985-02-28 | Gottfried 8263 Burghausen Hofmann | Plastics tank and process for the production thereof |
US6050330A (en) * | 1996-05-24 | 2000-04-18 | Sollac | Metal tank |
DE10061794A1 (en) * | 2000-12-12 | 2002-06-27 | Mannesmann Rexroth Ag | Pressure fluid container for hydraulic units and process for their production |
Also Published As
Publication number | Publication date |
---|---|
SE528266C2 (en) | 2006-10-10 |
EP1848608A1 (en) | 2007-10-31 |
US20080116211A1 (en) | 2008-05-22 |
SE0500259L (en) | 2006-08-04 |
CA2596352A1 (en) | 2006-08-10 |
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