EP0879657A3 - Method and apparatus for producing a hollow body - Google Patents
Method and apparatus for producing a hollow body Download PDFInfo
- Publication number
- EP0879657A3 EP0879657A3 EP98108298A EP98108298A EP0879657A3 EP 0879657 A3 EP0879657 A3 EP 0879657A3 EP 98108298 A EP98108298 A EP 98108298A EP 98108298 A EP98108298 A EP 98108298A EP 0879657 A3 EP0879657 A3 EP 0879657A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- panels
- hollow body
- tool
- producing
- forming
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
- B21D26/023—Deforming sheet bodies including an additional treatment performed by fluid pressure, e.g. perforating
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/021—Deforming sheet bodies
- B21D26/029—Closing or sealing means
-
- 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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/053—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure characterised by the material of the blanks
- B21D26/059—Layered blanks
-
- 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
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
-
- 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
- Y10T29/49805—Shaping by direct application of fluent pressure
-
- 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
- Y10T29/49826—Assembling or joining
- Y10T29/49908—Joining by deforming
- Y10T29/49924—Joining by deforming of parallel side-by-side elongated members
-
- 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
- Y10T29/53—Means to assemble or disassemble
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19719426A DE19719426B4 (en) | 1997-05-12 | 1997-05-12 | Method and device for producing a hollow body |
DE19719426 | 1997-05-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0879657A2 EP0879657A2 (en) | 1998-11-25 |
EP0879657A3 true EP0879657A3 (en) | 1998-12-02 |
EP0879657B1 EP0879657B1 (en) | 2004-07-21 |
Family
ID=7828981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98108298A Expired - Lifetime EP0879657B1 (en) | 1997-05-12 | 1998-05-07 | Method and apparatus for producing a hollow body |
Country Status (9)
Country | Link |
---|---|
US (2) | US6418607B1 (en) |
EP (1) | EP0879657B1 (en) |
AT (1) | ATE271431T1 (en) |
BR (1) | BR9806574A (en) |
CA (1) | CA2237350A1 (en) |
CZ (1) | CZ294559B6 (en) |
DE (2) | DE19719426B4 (en) |
ES (1) | ES2224309T3 (en) |
PL (1) | PL187132B1 (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19907247C2 (en) * | 1999-02-19 | 2001-08-23 | Meleghy Hydroforming Gmbh & Co | Device for producing in particular bulbous undercut hollow bodies |
DE19938847C2 (en) * | 1999-08-17 | 2002-09-12 | Alcan Gmbh | Process for producing a hollow body |
US20020003054A1 (en) * | 2000-07-10 | 2002-01-10 | Teruo Kamada | Vehicular body panel or component part and method for manufacturing same |
DE10047770A1 (en) * | 2000-09-27 | 2002-04-11 | Bayerische Motoren Werke Ag | Frame structure, in particular backrest frame for a vehicle chair, comprising at least two side rails and an upper cross member connecting them, each made of hollow profiles |
DE10102711B4 (en) * | 2001-01-22 | 2005-09-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and device for producing a hollow body |
JP4082070B2 (en) * | 2001-05-10 | 2008-04-30 | 住友金属工業株式会社 | Metal plate hydraulic bulge forming method, mold and molded product |
DE10162394A1 (en) * | 2001-12-19 | 2003-07-03 | Bayerische Motoren Werke Ag | Manufacturing process and hydroforming tool to carry out the manufacturing process |
US6672121B2 (en) * | 2002-04-15 | 2004-01-06 | General Motors Corporation | Flat pinch hemming of aluminum panels |
US6694790B2 (en) * | 2002-04-17 | 2004-02-24 | General Motors Corporation | Mid plate process and equipment for the superplastic forming of parts from plural sheets |
US7552535B2 (en) * | 2002-11-12 | 2009-06-30 | Magna International Inc. | Method of forming hydroformed member with opening |
US6952941B2 (en) * | 2003-12-05 | 2005-10-11 | Ford Global Technologies, Llc | Apparatus and method for forming an article and performing a secondary operation in-situ |
DE10358500B4 (en) * | 2003-12-13 | 2007-09-20 | Daimlerchrysler Ag | Punch for producing perforations in the wall of hollow components subjected to internal high pressure |
US7222912B2 (en) | 2004-11-23 | 2007-05-29 | Ford Global Technologies, Llc | Automotive vehicle body with hydroformed cowl |
DE102005047852B4 (en) * | 2005-10-05 | 2007-07-26 | Thyssenkrupp Drauz Nothelfer Gmbh | Tool and method for the production of cavities having sheet metal parts |
DE102005055452B4 (en) * | 2005-11-21 | 2008-09-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for high pressure forming |
US7316150B1 (en) | 2006-11-07 | 2008-01-08 | Ford Motor Company | Impact reduction apparatus for stretch draw dies |
JP4448182B2 (en) * | 2008-05-22 | 2010-04-07 | 本田技研工業株式会社 | Panel integration method |
DE102011105282A1 (en) * | 2011-06-10 | 2012-12-13 | Claas Selbstfahrende Erntemaschinen Gmbh | Method and device for manufacturing multi-layered components |
US10189227B2 (en) * | 2015-10-14 | 2019-01-29 | GM Global Technology Operations LLC | Tailored panel assembly and method of manufacturing the same |
DE102016216255A1 (en) | 2016-08-30 | 2018-03-01 | Bayerische Motoren Werke Aktiengesellschaft | cutting tool |
CN112371841A (en) * | 2020-10-22 | 2021-02-19 | 中国航发贵州黎阳航空动力有限公司 | Forming method of high-temperature alloy corrugated cylinder heat shield |
CN117862331B (en) * | 2024-03-11 | 2024-05-17 | 成都优拓优联科技有限公司 | Production device and method of packer body for petroleum exploitation |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2361215A1 (en) * | 1973-12-08 | 1975-06-12 | Volkswagenwerk Ag | Closed container made from two sheet metal plates - which are simultaneously formed on single press tool |
EP0288705A2 (en) * | 1987-03-20 | 1988-11-02 | Asea Brown Boveri Ab | Method of making complicated sheet metal parts, and device for carrying out the method |
DE4232161A1 (en) * | 1992-09-25 | 1994-03-31 | Audi Ag | Process for producing a hollow body |
DE19506067C1 (en) * | 1995-02-22 | 1996-06-20 | Krupp Ag Hoesch Krupp | Aperture cutter for pressure moulded items |
DE19535870A1 (en) * | 1995-07-24 | 1997-02-06 | Blz Gmbh | Method of forming shell=like hollow structures from two sheet sections - by clamping the ends of the sheet and flowing a pressure medium between the two |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3045618A (en) * | 1954-07-22 | 1962-07-24 | Olin Mathieson | Method for forming hollow sheet metal panels |
US2779086A (en) * | 1954-12-09 | 1957-01-29 | Metal Specialty Company | Method of making a hollow metal structure |
US3512239A (en) * | 1967-04-19 | 1970-05-19 | Rosenblad Corp | Method of forming dimpled plate heat exchanger elements by the use of hydrostatic pressure |
US4301584A (en) * | 1980-01-31 | 1981-11-24 | United Technologies Corporation | Method of forming fiber and metal matrix composite |
US5157969A (en) * | 1989-11-29 | 1992-10-27 | Armco Steel Co., L.P. | Apparatus and method for hydroforming sheet metal |
US5372027A (en) * | 1989-11-29 | 1994-12-13 | Armco Steel Company, L.P. | Controlled material flow hydroforming |
FR2655892A1 (en) * | 1989-12-18 | 1991-06-21 | Lorraine Laminage | METHOD AND DEVICE FOR SHAPING A SHEET OF SHEET PARTICULARLY FOR PRODUCING A CATHODE RAY MASK AND CATHODE RAY MASK OBTAINED ACCORDING TO THIS PROCESS. |
US5070717A (en) * | 1991-01-22 | 1991-12-10 | General Motors Corporation | Method of forming a tubular member with flange |
US5214948A (en) * | 1991-12-18 | 1993-06-01 | The Boeing Company | Forming metal parts using superplastic metal alloys and axial compression |
DE4416147C2 (en) * | 1994-05-09 | 1998-04-09 | Schaefer Hydroforming Gmbh | Application of the hydroforming process for producing a curved metallic longitudinal hollow body and a hydroforming press that can be used for this purpose |
US5398533A (en) * | 1994-05-26 | 1995-03-21 | General Motors Corporation | Apparatus for piercing hydroformed part |
JP3509217B2 (en) * | 1994-09-20 | 2004-03-22 | 株式会社日立製作所 | Forming method and forming apparatus for deformed cross-section pipe |
US5540075A (en) * | 1994-10-25 | 1996-07-30 | Owens-Corning Fiberglas Technology, Inc. | Method and apparatus for shock release of thin foil materials |
US5813266A (en) * | 1995-10-31 | 1998-09-29 | Greenville Tool & Die Company | Method of forming and piercing a tube |
US5666840A (en) * | 1996-06-13 | 1997-09-16 | General Motors Corporation | Method for piercing two aligned holes in a hydroformed tube |
US6052887A (en) * | 1996-09-16 | 2000-04-25 | Tower Automotive | Apparatus and method for joining sheet metal layers |
US5816089A (en) * | 1996-11-26 | 1998-10-06 | Dana Corporation | Hydroforming apparatus having in-die hole piercing capabilities and a slug ejection system using hydroforming fluid |
-
1997
- 1997-05-12 DE DE19719426A patent/DE19719426B4/en not_active Expired - Fee Related
-
1998
- 1998-05-07 AT AT98108298T patent/ATE271431T1/en not_active IP Right Cessation
- 1998-05-07 DE DE59811682T patent/DE59811682D1/en not_active Expired - Fee Related
- 1998-05-07 EP EP98108298A patent/EP0879657B1/en not_active Expired - Lifetime
- 1998-05-07 ES ES98108298T patent/ES2224309T3/en not_active Expired - Lifetime
- 1998-05-11 CA CA002237350A patent/CA2237350A1/en not_active Abandoned
- 1998-05-11 US US09/075,980 patent/US6418607B1/en not_active Expired - Fee Related
- 1998-05-11 CZ CZ19981443A patent/CZ294559B6/en not_active IP Right Cessation
- 1998-05-12 PL PL98326264A patent/PL187132B1/en not_active IP Right Cessation
- 1998-05-12 BR BR9806574-2A patent/BR9806574A/en not_active IP Right Cessation
-
2001
- 2001-12-10 US US10/012,583 patent/US6820449B2/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2361215A1 (en) * | 1973-12-08 | 1975-06-12 | Volkswagenwerk Ag | Closed container made from two sheet metal plates - which are simultaneously formed on single press tool |
EP0288705A2 (en) * | 1987-03-20 | 1988-11-02 | Asea Brown Boveri Ab | Method of making complicated sheet metal parts, and device for carrying out the method |
DE4232161A1 (en) * | 1992-09-25 | 1994-03-31 | Audi Ag | Process for producing a hollow body |
DE19506067C1 (en) * | 1995-02-22 | 1996-06-20 | Krupp Ag Hoesch Krupp | Aperture cutter for pressure moulded items |
DE19535870A1 (en) * | 1995-07-24 | 1997-02-06 | Blz Gmbh | Method of forming shell=like hollow structures from two sheet sections - by clamping the ends of the sheet and flowing a pressure medium between the two |
Also Published As
Publication number | Publication date |
---|---|
US6418607B1 (en) | 2002-07-16 |
CZ144398A3 (en) | 1999-08-11 |
PL187132B1 (en) | 2004-05-31 |
DE19719426B4 (en) | 2005-06-16 |
ES2224309T3 (en) | 2005-03-01 |
CZ294559B6 (en) | 2005-02-16 |
US6820449B2 (en) | 2004-11-23 |
EP0879657A2 (en) | 1998-11-25 |
PL326264A1 (en) | 1998-11-23 |
US20020042980A1 (en) | 2002-04-18 |
EP0879657B1 (en) | 2004-07-21 |
ATE271431T1 (en) | 2004-08-15 |
DE19719426A1 (en) | 1998-11-19 |
DE59811682D1 (en) | 2004-08-26 |
BR9806574A (en) | 2000-02-22 |
CA2237350A1 (en) | 1998-11-12 |
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