FR2169021A1 - - Google Patents
Info
- Publication number
- FR2169021A1 FR2169021A1 FR7226065A FR7226065A FR2169021A1 FR 2169021 A1 FR2169021 A1 FR 2169021A1 FR 7226065 A FR7226065 A FR 7226065A FR 7226065 A FR7226065 A FR 7226065A FR 2169021 A1 FR2169021 A1 FR 2169021A1
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
- B21D22/06—Stamping using rigid devices or tools having relatively-movable die parts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47010378A JPS4879757A (instruction) | 1972-01-28 | 1972-01-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2169021A1 true FR2169021A1 (instruction) | 1973-09-07 |
| FR2169021B3 FR2169021B3 (instruction) | 1975-09-05 |
Family
ID=11748459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7226065A Expired FR2169021B3 (instruction) | 1972-01-28 | 1972-07-19 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS4879757A (instruction) |
| CA (1) | CA971043A (instruction) |
| FR (1) | FR2169021B3 (instruction) |
| IT (1) | IT962751B (instruction) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110899449B (zh) * | 2019-11-20 | 2021-09-17 | 河北华曙新能源汽车科技有限公司 | 电池箱体深拉伸工艺 |
-
1972
- 1972-01-28 JP JP47010378A patent/JPS4879757A/ja active Pending
- 1972-07-12 IT IT2690972A patent/IT962751B/it active
- 1972-07-19 FR FR7226065A patent/FR2169021B3/fr not_active Expired
- 1972-07-20 CA CA147,623A patent/CA971043A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4879757A (instruction) | 1973-10-25 |
| FR2169021B3 (instruction) | 1975-09-05 |
| CA971043A (en) | 1975-07-15 |
| IT962751B (it) | 1973-12-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |