FR2504832B1 - - Google Patents
Info
- Publication number
- FR2504832B1 FR2504832B1 FR8108608A FR8108608A FR2504832B1 FR 2504832 B1 FR2504832 B1 FR 2504832B1 FR 8108608 A FR8108608 A FR 8108608A FR 8108608 A FR8108608 A FR 8108608A FR 2504832 B1 FR2504832 B1 FR 2504832B1
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
- B23B31/16066—Jaws movement actuated by screws and nuts or oblique racks using fluid-pressure means to actuate the gripping means
- B23B31/1607—Jaws movement actuated by screws and nuts or oblique racks using fluid-pressure means to actuate the gripping means using mechanical transmission through the spindle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
- Gripping On Spindles (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108608A FR2504832A1 (fr) | 1981-04-29 | 1981-04-29 | Mandrin, notamment mandrin de tour |
| DE19823215813 DE3215813A1 (de) | 1981-04-29 | 1982-04-28 | Spanndorn, insbesondere fuer drehbaenke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8108608A FR2504832A1 (fr) | 1981-04-29 | 1981-04-29 | Mandrin, notamment mandrin de tour |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2504832A1 FR2504832A1 (fr) | 1982-11-05 |
| FR2504832B1 true FR2504832B1 (enExample) | 1984-07-20 |
Family
ID=9257924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8108608A Granted FR2504832A1 (fr) | 1981-04-29 | 1981-04-29 | Mandrin, notamment mandrin de tour |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE3215813A1 (enExample) |
| FR (1) | FR2504832A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116727714A (zh) * | 2023-06-19 | 2023-09-12 | 河南中原特钢装备制造有限公司 | 一种“老鳖盖”式缸底立车加工装置及方法 |
-
1981
- 1981-04-29 FR FR8108608A patent/FR2504832A1/fr active Granted
-
1982
- 1982-04-28 DE DE19823215813 patent/DE3215813A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2504832A1 (fr) | 1982-11-05 |
| DE3215813A1 (de) | 1982-11-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |