FR2157792A1 - - Google Patents
Info
- Publication number
- FR2157792A1 FR2157792A1 FR7229991A FR7229991A FR2157792A1 FR 2157792 A1 FR2157792 A1 FR 2157792A1 FR 7229991 A FR7229991 A FR 7229991A FR 7229991 A FR7229991 A FR 7229991A FR 2157792 A1 FR2157792 A1 FR 2157792A1
- Authority
- FR
- France
- 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
- 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)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Jigs For Machine Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712153668 DE2153668A1 (de) | 1971-10-28 | 1971-10-28 | Horizontale reckbank |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2157792A1 true FR2157792A1 (xx) | 1973-06-08 |
FR2157792B3 FR2157792B3 (xx) | 1975-10-03 |
Family
ID=5823595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7229991A Expired FR2157792B3 (xx) | 1971-10-28 | 1972-08-22 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2153668A1 (xx) |
FR (1) | FR2157792B3 (xx) |
GB (1) | GB1371446A (xx) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521883A1 (fr) * | 1982-02-19 | 1983-08-26 | Sacilor | Procede de dressage d'un rail de chemin de fer et rail de chemin de fer dresse |
FR2578457A1 (fr) * | 1985-03-11 | 1986-09-12 | Unimetall Sa | Machine de traction pour le dressage et la relaxation des contraintes des rails en acier |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105750367B (zh) * | 2014-12-19 | 2018-06-22 | 北京有色金属研究总院 | 一种钛合金型材热拉伸旋转矫直方法 |
CN106216443B (zh) * | 2016-07-25 | 2018-12-14 | 西安聚能装备技术有限公司 | 利用型材在线加热扭矫装置在线加热扭矫的方法 |
CN107597887B (zh) * | 2017-10-26 | 2024-02-27 | 江苏礼德铝业有限公司 | 一种自紧式铝型材矫直机 |
CN108326192B (zh) * | 2017-12-08 | 2019-04-26 | 天津市曙光金属网有限公司 | 一种金属丝去应力矫直加工方法 |
CN111319927A (zh) * | 2020-03-17 | 2020-06-23 | 李桂青 | 连接器端子生产设备中的栅格自动扭转上料机构及工艺 |
CN114653787A (zh) * | 2022-05-23 | 2022-06-24 | 西安海联石化科技有限公司 | 一种钛合金异型材电加热矫直装置及方法 |
-
1971
- 1971-10-28 DE DE19712153668 patent/DE2153668A1/de active Pending
-
1972
- 1972-08-22 FR FR7229991A patent/FR2157792B3/fr not_active Expired
- 1972-08-30 GB GB4022072A patent/GB1371446A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521883A1 (fr) * | 1982-02-19 | 1983-08-26 | Sacilor | Procede de dressage d'un rail de chemin de fer et rail de chemin de fer dresse |
US4597283A (en) * | 1982-02-19 | 1986-07-01 | Societe Anonyme Dite: Sacilor | Method for straightening a rail and straightened rail |
FR2578457A1 (fr) * | 1985-03-11 | 1986-09-12 | Unimetall Sa | Machine de traction pour le dressage et la relaxation des contraintes des rails en acier |
US4726212A (en) * | 1985-03-11 | 1988-02-23 | Unimetal | Machine for straightening and stress-relieving steel rails |
Also Published As
Publication number | Publication date |
---|---|
GB1371446A (en) | 1974-10-23 |
FR2157792B3 (xx) | 1975-10-03 |
DE2153668A1 (de) | 1973-05-03 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |