FR880732A - Porte-doigts pour mandrins - Google Patents
Porte-doigts pour mandrinsInfo
- Publication number
- FR880732A FR880732A FR880732DA FR880732A FR 880732 A FR880732 A FR 880732A FR 880732D A FR880732D A FR 880732DA FR 880732 A FR880732 A FR 880732A
- Authority
- FR
- France
- Prior art keywords
- chucks
- finger holders
- holders
- finger
- 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
- B23B31/20—Longitudinally-split sleeves, e.g. collet chucks
- B23B31/201—Characterized by features relating primarily to remote control of the gripping means
- B23B31/207—Characterized by features relating primarily to remote control of the gripping means using mechanical transmission through the spindle
- B23B31/2073—Axially fixed cam, moving jaws
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/17—Socket type
- Y10T279/17411—Spring biased jaws
- Y10T279/17529—Fixed cam and moving jaws
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T279/00—Chucks or sockets
- Y10T279/34—Accessory or component
- Y10T279/3425—Sliding cam chuck actuator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
- Turning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US311107A US2252840A (en) | 1939-12-27 | 1939-12-27 | Double toggle finger holder |
Publications (1)
Publication Number | Publication Date |
---|---|
FR880732A true FR880732A (fr) | 1943-04-02 |
Family
ID=9785444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR880732D Expired FR880732A (fr) | 1939-12-27 | 1941-04-16 | Porte-doigts pour mandrins |
Country Status (3)
Country | Link |
---|---|
US (1) | US2252840A (fr) |
FR (1) | FR880732A (fr) |
GB (1) | GB542431A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2518813A (en) * | 1944-06-24 | 1950-08-15 | Peerco Inc | Automatic machine tool |
US2479973A (en) * | 1947-02-14 | 1949-08-23 | Norman Company Van | Chuck |
US2517908A (en) * | 1948-11-26 | 1950-08-08 | Cone Automatic Mach Co Inc | Work spindle with eccentric work support |
US2773694A (en) * | 1952-11-13 | 1956-12-11 | Alfred H Schutte | Device for automatic lathes to feed and hold work |
US3002257A (en) * | 1954-06-04 | 1961-10-03 | New Britain Machine Co | Chuck-actuating mechanism |
US3002258A (en) * | 1954-06-18 | 1961-10-03 | New Britain Machine Co | Chuck-actuating means |
US2961247A (en) * | 1959-02-24 | 1960-11-22 | Jr Theodore Ziaylek | Spindle assembly |
US3085813A (en) * | 1960-04-27 | 1963-04-16 | Sp Mfg Corp | Quick change chuck |
GB1556359A (en) * | 1975-06-20 | 1979-11-21 | Wickman Mach Tool Sales Ltd | Collect actuating mechanisms |
DE2638433C3 (de) * | 1976-08-26 | 1982-02-04 | Löhr & Bromkamp GmbH, 6050 Offenbach | Selbsttätige Spannvorrichtung für Drehmaschinen |
-
1939
- 1939-12-27 US US311107A patent/US2252840A/en not_active Expired - Lifetime
-
1941
- 1941-04-11 GB GB4874/41A patent/GB542431A/en not_active Expired
- 1941-04-16 FR FR880732D patent/FR880732A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB542431A (en) | 1942-01-08 |
US2252840A (en) | 1941-08-19 |
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