FR39934E - Perfectionnement aux mandrins - Google Patents
Perfectionnement aux mandrinsInfo
- Publication number
- FR39934E FR39934E FR39934DA FR39934E FR 39934 E FR39934 E FR 39934E FR 39934D A FR39934D A FR 39934DA FR 39934 E FR39934 E FR 39934E
- Authority
- FR
- France
- Prior art keywords
- chucks
- development
- 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
- 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
- B23B31/1627—Details of the jaws
- B23B31/16279—Fixation on the master jaw
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR39934T | 1930-07-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR39934E true FR39934E (fr) | 1932-03-19 |
Family
ID=8676270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR39934D Expired FR39934E (fr) | 1930-07-12 | 1930-07-12 | Perfectionnement aux mandrins |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR39934E (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2514472A (en) * | 1944-12-18 | 1950-07-11 | Bullard Co | Chuck |
US2568585A (en) * | 1946-09-20 | 1951-09-18 | Woodworth Co N A | Diaphragm chuck |
US2898120A (en) * | 1958-02-03 | 1959-08-04 | Skinner Chuck Company | Jaw centering device for chucks |
US4221391A (en) * | 1978-11-06 | 1980-09-09 | Dutton Anthony E | Multiple segmented chuck jaw |
CN110636918A (zh) * | 2017-05-10 | 2019-12-31 | 株式会社北川铁工所 | 夹头机构 |
-
1930
- 1930-07-12 FR FR39934D patent/FR39934E/fr not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2514472A (en) * | 1944-12-18 | 1950-07-11 | Bullard Co | Chuck |
US2568585A (en) * | 1946-09-20 | 1951-09-18 | Woodworth Co N A | Diaphragm chuck |
US2898120A (en) * | 1958-02-03 | 1959-08-04 | Skinner Chuck Company | Jaw centering device for chucks |
US4221391A (en) * | 1978-11-06 | 1980-09-09 | Dutton Anthony E | Multiple segmented chuck jaw |
CN110636918A (zh) * | 2017-05-10 | 2019-12-31 | 株式会社北川铁工所 | 夹头机构 |
EP3623086A4 (fr) * | 2017-05-10 | 2020-04-29 | Kitagawa Iron Works Co., Ltd | Mécanisme de mandrin |
US10835965B2 (en) | 2017-05-10 | 2020-11-17 | Kitagawa Iron Works Co., Ltd. | Chuck mechanism |
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