IT1203747B - Piattaforma portapezzo autocentrante con almeno tre ganasce di serraggio azionate meccanicamente - Google Patents
Piattaforma portapezzo autocentrante con almeno tre ganasce di serraggio azionate meccanicamenteInfo
- Publication number
- IT1203747B IT1203747B IT47730/86A IT4773086A IT1203747B IT 1203747 B IT1203747 B IT 1203747B IT 47730/86 A IT47730/86 A IT 47730/86A IT 4773086 A IT4773086 A IT 4773086A IT 1203747 B IT1203747 B IT 1203747B
- Authority
- IT
- Italy
- Prior art keywords
- self
- clamping jaws
- mechanically operated
- workpiece platform
- operated clamping
- Prior art date
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
- B23B31/16275—Form of the jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8512864U DE8512864U1 (de) | 1985-05-02 | 1985-05-02 | Kraftspannfutter |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8647730A0 IT8647730A0 (it) | 1986-03-07 |
IT1203747B true IT1203747B (it) | 1989-02-23 |
Family
ID=6780562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47730/86A IT1203747B (it) | 1985-05-02 | 1986-03-07 | Piattaforma portapezzo autocentrante con almeno tre ganasce di serraggio azionate meccanicamente |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE8512864U1 (it) |
FR (1) | FR2581328A1 (it) |
IT (1) | IT1203747B (it) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8512864U1 (de) * | 1985-05-02 | 1985-07-11 | Wilhelm Hegenscheidt Gmbh, 5140 Erkelenz | Kraftspannfutter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1799019A (en) * | 1929-04-15 | 1931-03-31 | Gen Electric | Clamping device |
US3054621A (en) * | 1961-06-30 | 1962-09-18 | Buck Tool Co | Resilient auxiliary chuck jaw |
DE1805433A1 (de) * | 1968-10-26 | 1970-05-14 | Skf Kugellagerfabriken Gmbh | Mehrbackenfutter |
DE2632938C3 (de) * | 1976-07-22 | 1980-04-03 | Wilhelm Hegenscheidt, Gmbh, 5140 Erkelenz | Kraftbetätigtes Spannfutter für Senkrechtdrehmaschinen |
US4300780A (en) * | 1979-10-12 | 1981-11-17 | Pmc Industries, Inc. | Centering and self-adjusting chuck |
DE8512864U1 (de) * | 1985-05-02 | 1985-07-11 | Wilhelm Hegenscheidt Gmbh, 5140 Erkelenz | Kraftspannfutter |
-
1985
- 1985-05-02 DE DE8512864U patent/DE8512864U1/de not_active Expired
-
1986
- 1986-03-07 IT IT47730/86A patent/IT1203747B/it active
- 1986-03-24 FR FR8604175A patent/FR2581328A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2581328A1 (fr) | 1986-11-07 |
IT8647730A0 (it) | 1986-03-07 |
DE8512864U1 (de) | 1985-07-11 |
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