ATE151317T1 - Verfahren und vorrichtung zur innendruckgestützten umformung von metallischen hohlprofilen - Google Patents
Verfahren und vorrichtung zur innendruckgestützten umformung von metallischen hohlprofilenInfo
- Publication number
- ATE151317T1 ATE151317T1 AT94890118T AT94890118T ATE151317T1 AT E151317 T1 ATE151317 T1 AT E151317T1 AT 94890118 T AT94890118 T AT 94890118T AT 94890118 T AT94890118 T AT 94890118T AT E151317 T1 ATE151317 T1 AT E151317T1
- Authority
- AT
- Austria
- Prior art keywords
- pressure
- blank
- internal pressure
- press rams
- hollow metal
- Prior art date
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
- B21D26/033—Deforming tubular bodies
- B21D26/037—Forming branched tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/29—Making branched pieces, e.g. T-pieces
- B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0134693A ATA134693A (de) | 1993-07-08 | 1993-07-08 | Verfahren zur innendruckgestützten umformung von metallischen hohlprofilen sowie vorrichtung zur durchführung dieses verfahrens |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE151317T1 true ATE151317T1 (de) | 1997-04-15 |
Family
ID=3511912
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0134693A ATA134693A (de) | 1993-07-08 | 1993-07-08 | Verfahren zur innendruckgestützten umformung von metallischen hohlprofilen sowie vorrichtung zur durchführung dieses verfahrens |
AT94890118T ATE151317T1 (de) | 1993-07-08 | 1994-07-08 | Verfahren und vorrichtung zur innendruckgestützten umformung von metallischen hohlprofilen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0134693A ATA134693A (de) | 1993-07-08 | 1993-07-08 | Verfahren zur innendruckgestützten umformung von metallischen hohlprofilen sowie vorrichtung zur durchführung dieses verfahrens |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0633075B2 (de) |
AT (2) | ATA134693A (de) |
DE (1) | DE59402350D1 (de) |
ES (1) | ES2102801T5 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6128936A (en) * | 1998-09-09 | 2000-10-10 | Kabushiki Kaisha Opton | Bulging device and bulging method |
FR2787357B1 (fr) * | 1998-12-18 | 2001-03-16 | Tubes Et Formes | Procede et dispositif de realisation par hydroformage d'un piquage incline a partir d'un tube metallique |
US7832244B2 (en) | 2008-03-13 | 2010-11-16 | Gm Global Technology Operations, Inc. | Controlling fluid pressure in a hydroforming process |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2331430A (en) † | 1941-08-27 | 1943-10-12 | Chase Brass & Copper Co | Apparatus for making hollow articles |
FR1048482A (fr) * | 1950-09-18 | 1953-12-22 | Ici Ltd | Fabrication de raccords de tuyaux à branchements |
US3350905A (en) * | 1963-12-21 | 1967-11-07 | Agency Ind Science Techn | Liquid pressure bulge forming apparatus |
GB1083354A (en) † | 1963-12-21 | 1967-09-13 | Agency Ind Science Techn | A liquid pressure bulge forming apparatus and process |
FR2477918A1 (fr) * | 1980-03-13 | 1981-09-18 | Vallourec | Procede perfectionne pour fabriquer des pieces par hydroflambage et dispositif pour la mise en oeuvre de ce procede |
-
1993
- 1993-07-08 AT AT0134693A patent/ATA134693A/de not_active IP Right Cessation
-
1994
- 1994-07-08 EP EP94890118A patent/EP0633075B2/de not_active Expired - Lifetime
- 1994-07-08 ES ES94890118T patent/ES2102801T5/es not_active Expired - Lifetime
- 1994-07-08 DE DE59402350T patent/DE59402350D1/de not_active Expired - Lifetime
- 1994-07-08 AT AT94890118T patent/ATE151317T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0633075A1 (de) | 1995-01-11 |
EP0633075B2 (de) | 1999-12-22 |
EP0633075B1 (de) | 1997-04-09 |
ATA134693A (de) | 1999-10-15 |
ES2102801T3 (es) | 1997-08-01 |
DE59402350D1 (de) | 1997-05-15 |
ES2102801T5 (es) | 2000-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5460026A (en) | Method of and apparatus for the cutting of an opening in a hollow body | |
TW259730B (en) | Stretch controlled forming mechanism and method for forming metal blanks | |
WO2003013757A8 (en) | Workpiece forming | |
DE69518484D1 (de) | Verfahren zur plastischen verformung von materialien | |
ATE151317T1 (de) | Verfahren und vorrichtung zur innendruckgestützten umformung von metallischen hohlprofilen | |
ATE139219T1 (de) | Verfahren und vorrichtung zum quasiisostatischen pressen von insbesondere thermoplastisch gebundenen präzisionssprengladungen | |
DK0554257T3 (da) | Højstyrke stålgenstande og fremgangsmåde til fremstilling deraf | |
AU544531B2 (en) | Flattening metal tubular blanks | |
PT787543E (pt) | Processo para a extrusao continua de um perfil ou corpo semelhante, a partir de uma barra bem como um dispositivo para o mesmo | |
ATE108352T1 (de) | Verfahren und vorrichtung zum streckformen. | |
HUT72292A (en) | Method and apparatus for the heat treatment of shaped, rolled products | |
ATE70747T1 (de) | Verfahren zum herstellen konischer metalldosen und werkzeug zur durchfuehrung des verfahrens. | |
ATE253422T1 (de) | Verfahren zur massivumformung von axial- symmetrischen metallischen bauteilen | |
DE69406609D1 (de) | Verfahren zur Herstellung des Zugdorns eines Blindniets | |
ES2010027A6 (es) | Un metodo y aparato para aplicar una fuerza a la superficie de una pieza de trabajo. | |
NO994454L (no) | Fremgangsmõte og anordning for ekstrudering av hulprofiler eller lignende | |
Auer et al. | Process and device for the internal-pressure-assisted forming of metallic hollow sections | |
EP0979693A3 (de) | Dichtkanal für eine Tür- oder Heckklappenöffnung bzw. Verfahren zu dessen Herstellung | |
EP0852165A3 (de) | Verfahren und Vorrichtung zur Erzeugung von umhüllten Stranggiessprodukten | |
DE69411049D1 (de) | Verfahren und Vorrichtung zum Ziehen von metallischen Rohlingen zur Herstellung sogenannter Tiefziehwerkstücke | |
GB1434215A (en) | Method and apparatus for the manufacture of beams | |
AU2002360876A1 (en) | Hydroforming method | |
RU2047415C1 (ru) | Способ изготовления поковок | |
RU2069593C1 (ru) | Способ штамповки полых деталей | |
SU1664438A2 (ru) | Способ Е.А.Колкунова изготовлени прессованных труб с утолщени ми |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1Z | Withdrawn | ||
REN | Ceased due to non-payment of the annual fee |