FR2160337B3 - - Google Patents
Info
- Publication number
- FR2160337B3 FR2160337B3 FR7142164A FR7142164A FR2160337B3 FR 2160337 B3 FR2160337 B3 FR 2160337B3 FR 7142164 A FR7142164 A FR 7142164A FR 7142164 A FR7142164 A FR 7142164A FR 2160337 B3 FR2160337 B3 FR 2160337B3
- 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.)
- Expired
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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
- B21D1/06—Removing local distortions
- B21D1/08—Removing local distortions of hollow bodies made from sheet metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7142164A FR2160337B3 (OSRAM) | 1971-11-16 | 1971-11-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7142164A FR2160337B3 (OSRAM) | 1971-11-16 | 1971-11-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2160337A1 FR2160337A1 (OSRAM) | 1973-06-29 |
| FR2160337B3 true FR2160337B3 (OSRAM) | 1974-08-19 |
Family
ID=9086334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7142164A Expired FR2160337B3 (OSRAM) | 1971-11-16 | 1971-11-16 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2160337B3 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103302139B (zh) * | 2013-06-09 | 2015-07-22 | 北京京诚凤凰工业炉工程技术有限公司 | 硅钢环形炉内罩矫圆机 |
-
1971
- 1971-11-16 FR FR7142164A patent/FR2160337B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2160337A1 (OSRAM) | 1973-06-29 |