JPS5222342B1 - - Google Patents
Info
- Publication number
- JPS5222342B1 JPS5222342B1 JP47034297A JP3429772A JPS5222342B1 JP S5222342 B1 JPS5222342 B1 JP S5222342B1 JP 47034297 A JP47034297 A JP 47034297A JP 3429772 A JP3429772 A JP 3429772A JP S5222342 B1 JPS5222342 B1 JP S5222342B1
- Authority
- JP
- Japan
- 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.)
- Pending
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
- B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening
-
- 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
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
- B21D3/12—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts by stretching with or without twisting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Tyre Moulding (AREA)
- Treatment Of Fiber Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2117104A DE2117104C3 (en) | 1971-04-07 | 1971-04-07 | Hydraulic stretch straightening machine for profiles and sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5222342B1 true JPS5222342B1 (en) | 1977-06-16 |
Family
ID=5804174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47034297A Pending JPS5222342B1 (en) | 1971-04-07 | 1972-04-05 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3757557A (en) |
| JP (1) | JPS5222342B1 (en) |
| DE (1) | DE2117104C3 (en) |
| FR (1) | FR2132757B1 (en) |
| GB (1) | GB1373282A (en) |
| IT (1) | IT951149B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2317540A1 (en) * | 1973-04-07 | 1974-10-24 | Happich Gmbh Gebr | DEVICE FOR STRETCH BENDING PROFILE BEAMS |
| FR2521883B1 (en) * | 1982-02-19 | 1985-08-30 | Sacilor | METHOD FOR DRESSING A RAILWAY RAIL AND DRESSE RAILWAY RAIL |
| FR2578457B1 (en) * | 1985-03-11 | 1987-05-22 | Unimetall Sa | TRACTION MACHINE FOR STRESSING AND RELAXING STRESSES ON STEEL RAILS |
| US4751838A (en) * | 1985-11-18 | 1988-06-21 | Red Bud Industries, Inc. | Machine and process for leveling sheet metal strip |
| EP0273604B1 (en) * | 1986-12-04 | 1991-04-17 | Kabushiki Kaisha Kosmek | Die-height adjusting device of mechanical press |
| US4827753A (en) * | 1987-01-20 | 1989-05-09 | The Cyril Bath Company | Extrusion former with three-way powered movement |
| DE3725731A1 (en) * | 1987-08-04 | 1989-02-16 | Hasenclever Maschf Sms | Combined guide and clamping element for use in press - includes friction bodies matching clamping faces |
| DE3731451A1 (en) * | 1987-09-18 | 1989-03-30 | Hasenclever Maschf Sms | Moulding press for the use of pressing moulds having interlocking mould halves |
| AT389655B (en) * | 1987-12-01 | 1990-01-10 | Haginger Peter | Plant for producing aluminium sections |
| CN102527776B (en) * | 2012-01-09 | 2014-01-22 | 温州久一重工有限公司 | Tension straightening machine |
| CN103599978B (en) * | 2013-11-27 | 2015-06-17 | 张家港市张运机械制造有限公司 | Automatic twist correction machine for elevator guide rails |
| DE102014209804A1 (en) * | 2014-05-22 | 2015-11-26 | Sms Meer Gmbh | Device in the form of a piston unit and method for its operation |
| CN113441626A (en) * | 2021-06-24 | 2021-09-28 | 枣庄海联金汇汽车装备有限公司 | Secondary drawing die for high-strength plate stamping torsion beam |
| CN116116935B (en) * | 2023-04-19 | 2023-10-20 | 湖南国宗铝业有限公司 | Straightening device for aluminum profile machining and machining process of straightening device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2715431A (en) * | 1952-10-24 | 1955-08-16 | Lombard Corp | Combined tensioning and twisting apparatus for straightening extruded shapes |
| US2908316A (en) * | 1957-01-08 | 1959-10-13 | Baldwin Lima Hamilton Corp | Compact stretch-straightening mechanism with gripping heads having separate upper and lower sections composed of vertical laminations |
| US3172528A (en) * | 1962-12-11 | 1965-03-09 | Kaiser Aluminium Chem Corp | Apparatus for stretching metal plate |
| US3349598A (en) * | 1965-05-24 | 1967-10-31 | Baldwin Lima Hamilton Corp | Plate stretcher |
| DE1552088A1 (en) * | 1966-09-29 | 1971-07-08 | Schloemann Ag | Stretching machine |
| US3595057A (en) * | 1969-04-15 | 1971-07-27 | Cyril Bath Co | Stretcher for stretch forming sheet and plate stock |
-
1971
- 1971-04-07 DE DE2117104A patent/DE2117104C3/en not_active Expired
-
1972
- 1972-04-01 IT IT22774/72A patent/IT951149B/en active
- 1972-04-05 JP JP47034297A patent/JPS5222342B1/ja active Pending
- 1972-04-06 US US00241625A patent/US3757557A/en not_active Expired - Lifetime
- 1972-04-07 FR FR7212272A patent/FR2132757B1/fr not_active Expired
- 1972-04-07 GB GB1613572A patent/GB1373282A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2132757A1 (en) | 1972-11-24 |
| DE2117104C3 (en) | 1980-11-27 |
| DE2117104A1 (en) | 1972-10-12 |
| DE2117104B2 (en) | 1980-04-03 |
| GB1373282A (en) | 1974-11-06 |
| FR2132757B1 (en) | 1975-06-20 |
| US3757557A (en) | 1973-09-11 |
| IT951149B (en) | 1973-06-30 |