FR542769A - Automatic hydraulic clamp with variable pressure, can be combined with any press - Google Patents
Automatic hydraulic clamp with variable pressure, can be combined with any pressInfo
- Publication number
- FR542769A FR542769A FR542769DA FR542769A FR 542769 A FR542769 A FR 542769A FR 542769D A FR542769D A FR 542769DA FR 542769 A FR542769 A FR 542769A
- Authority
- FR
- France
- Prior art keywords
- press
- combined
- variable pressure
- hydraulic clamp
- automatic hydraulic
- Prior art date
- 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
- B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
- B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
- B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR542769T | 1921-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR542769A true FR542769A (en) | 1922-08-21 |
Family
ID=8931107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR542769D Expired FR542769A (en) | 1921-10-27 | 1921-10-27 | Automatic hydraulic clamp with variable pressure, can be combined with any press |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR542769A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972729C (en) * | 1941-01-18 | 1959-09-17 | Mueller Fritz Pressenfab | Wrinkle holding for sheet metal drawing presses |
-
1921
- 1921-10-27 FR FR542769D patent/FR542769A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE972729C (en) * | 1941-01-18 | 1959-09-17 | Mueller Fritz Pressenfab | Wrinkle holding for sheet metal drawing presses |
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