IT1226921B - Procedimento e pressa per realizzare corpi tubolari sagomati a freddo. - Google Patents
Procedimento e pressa per realizzare corpi tubolari sagomati a freddo.Info
- Publication number
- IT1226921B IT1226921B IT8821373A IT2137388A IT1226921B IT 1226921 B IT1226921 B IT 1226921B IT 8821373 A IT8821373 A IT 8821373A IT 2137388 A IT2137388 A IT 2137388A IT 1226921 B IT1226921 B IT 1226921B
- Authority
- IT
- Italy
- Prior art keywords
- press
- tubular bodies
- shaped tubular
- make cold
- cold shaped
- 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
- B21D26/045—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
- B21D26/033—Deforming tubular bodies
- B21D26/043—Means for controlling the axial pusher
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Press Drives And Press Lines (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8821373A IT1226921B (it) | 1988-07-15 | 1988-07-15 | Procedimento e pressa per realizzare corpi tubolari sagomati a freddo. |
CH2638/89A CH676680A5 (it) | 1988-07-15 | 1989-07-13 | |
DE3923358A DE3923358A1 (de) | 1988-07-15 | 1989-07-14 | Verfahren und presse zur herstellung kaltgeformter rohrfoermiger koerper |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8821373A IT1226921B (it) | 1988-07-15 | 1988-07-15 | Procedimento e pressa per realizzare corpi tubolari sagomati a freddo. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8821373A0 IT8821373A0 (it) | 1988-07-15 |
IT1226921B true IT1226921B (it) | 1991-02-22 |
Family
ID=11180844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8821373A IT1226921B (it) | 1988-07-15 | 1988-07-15 | Procedimento e pressa per realizzare corpi tubolari sagomati a freddo. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH676680A5 (it) |
DE (1) | DE3923358A1 (it) |
IT (1) | IT1226921B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4122863C2 (de) * | 1991-07-10 | 1998-08-20 | Ges Innenhochdruckverfahren | Verfahren zum Herstellen eines Y-Rohres |
DE4201422A1 (de) * | 1992-01-21 | 1993-07-22 | Teves Gmbh Alfred | Unter anwendung von tiefziehverfahren hergestellter hauptzylinder |
DE19512657A1 (de) * | 1995-04-05 | 1996-10-10 | Sempell Babcock Ag | Verfahren zum Herstellen eines im wesentlichen allseitig geschlossenen im wesentlichen rohrförmigen Gehäuses |
DE19719676A1 (de) * | 1997-05-09 | 1998-11-12 | Krupp Ag Hoesch Krupp | Verfahren zur Herstellung eines Bauteils aus einem Halbzeug und Innenhochdruckwerkzeug für die Durchführung des Verfahrens |
DE50306648D1 (de) * | 2002-12-06 | 2007-04-12 | Thyssen Krupp Automotive Ag | Verfahren und Vorrichtung zum Innenhochdrukumformen |
DE10257343C1 (de) * | 2002-12-06 | 2003-11-06 | Thyssen Krupp Automotive Ag | Verfahren zum Innenhochdruckumformen |
CN103272911B (zh) * | 2013-05-28 | 2015-07-22 | 宁波先创机械科技有限公司 | 一种内高压成形快速装模方法及装置 |
CN107297413B (zh) * | 2017-08-05 | 2023-08-22 | 深圳市钜达机械设备有限公司 | 节能高效气注机及其工作方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350905A (en) * | 1963-12-21 | 1967-11-07 | Agency Ind Science Techn | Liquid pressure bulge forming apparatus |
JPS5262841A (en) * | 1975-11-19 | 1977-05-24 | Senkichirou Kimura | Method and device for producing head lug with single unit decoration for bicycle or the like |
-
1988
- 1988-07-15 IT IT8821373A patent/IT1226921B/it active
-
1989
- 1989-07-13 CH CH2638/89A patent/CH676680A5/it not_active IP Right Cessation
- 1989-07-14 DE DE3923358A patent/DE3923358A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CH676680A5 (it) | 1991-02-28 |
DE3923358A1 (de) | 1990-01-18 |
IT8821373A0 (it) | 1988-07-15 |
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