AT298206B - Device for expanding elongated, hollow workpieces by means of pressure waves - Google Patents
Device for expanding elongated, hollow workpieces by means of pressure wavesInfo
- Publication number
- AT298206B AT298206B AT986169A AT986169A AT298206B AT 298206 B AT298206 B AT 298206B AT 986169 A AT986169 A AT 986169A AT 986169 A AT986169 A AT 986169A AT 298206 B AT298206 B AT 298206B
- Authority
- AT
- Austria
- Prior art keywords
- pressure waves
- hollow workpieces
- expanding
- elongated
- expanding elongated
- 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
- B21D26/06—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 by shock waves
- B21D26/10—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 by shock waves generated by evaporation, e.g. of wire, of liquids
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19681809098 DE1809098A1 (en) | 1968-11-15 | 1968-11-15 | Device for processing elongated, straight or curved closed workpieces by means of pressure waves |
Publications (1)
Publication Number | Publication Date |
---|---|
AT298206B true AT298206B (en) | 1972-04-25 |
Family
ID=5713418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT986169A AT298206B (en) | 1968-11-15 | 1969-10-20 | Device for expanding elongated, hollow workpieces by means of pressure waves |
Country Status (5)
Country | Link |
---|---|
US (1) | US3852985A (en) |
AT (1) | AT298206B (en) |
CH (1) | CH515757A (en) |
DE (1) | DE1809098A1 (en) |
GB (1) | GB1292290A (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030329A (en) * | 1976-07-12 | 1977-06-21 | Viktor Nikolaevich Chachin | Device for electrical discharge forming |
US4635840A (en) * | 1980-07-07 | 1987-01-13 | Matija Cenanovic | Forming method using an electromagnetically exploded filament |
ATE13263T1 (en) * | 1980-07-07 | 1985-06-15 | Matija Cenanovic | REPAIR METHOD AND DEVICE FOR PIPE USING AN ELECTRICALLY EVAPORATE WIRE. |
US20040255463A1 (en) * | 2003-06-20 | 2004-12-23 | Kiehl Mark W. | Method of manufacturing a vehicle frame component by high velocity hydroforming |
US20060108783A1 (en) * | 2004-11-24 | 2006-05-25 | Chi-Mou Ni | Structural assembly for vehicles and method of making same |
GB0618977D0 (en) * | 2006-09-27 | 2006-11-08 | Rolls Royce Plc | Peening |
GB0920009D0 (en) * | 2009-11-17 | 2009-12-30 | Rolls Royce Plc | A method and an apparatus for prestressing components by electrical discharge |
US8534107B2 (en) * | 2011-06-10 | 2013-09-17 | Ford Global Technologies, Llc | Method and apparatus for pulsed forming, punching and trimming of tubular members |
FR2987288B1 (en) * | 2012-02-29 | 2014-03-21 | Adm28 S Ar L | HEAD OF AN ELECTROHYDRAULIC WIRE DISCHARGE DEVICE |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3203212A (en) * | 1963-03-01 | 1965-08-31 | Lockheed Aircraft Corp | Explosive forming by electrical discharge method and apparatus |
US3418835A (en) * | 1966-04-26 | 1968-12-31 | Continental Can Co | Fluid lubricated electrohydraulic body separating and forming |
US3593551A (en) * | 1968-09-25 | 1971-07-20 | Continental Can Co | Electrohydraulic transducers |
-
1968
- 1968-11-15 DE DE19681809098 patent/DE1809098A1/en not_active Withdrawn
-
1969
- 1969-09-17 CH CH1402269A patent/CH515757A/en not_active IP Right Cessation
- 1969-10-20 AT AT986169A patent/AT298206B/en not_active IP Right Cessation
- 1969-10-29 GB GB53048/69A patent/GB1292290A/en not_active Expired
- 1969-11-14 US US00876773A patent/US3852985A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3852985A (en) | 1974-12-10 |
DE1809098B2 (en) | 1971-01-07 |
DE1809098A1 (en) | 1970-06-25 |
GB1292290A (en) | 1972-10-11 |
CH515757A (en) | 1971-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |