IT954651B - Mandrino autocentrante a griffe azionato meccanicamente - Google Patents

Mandrino autocentrante a griffe azionato meccanicamente

Info

Publication number: IT954651B
Authority: IT; Italy
Prior art keywords: self; mechanically driven; centering mandrel; driven jaws; jaws
Prior art date: 1971-06-29

Application number

IT68117/72A

Other languages

English (en)

Original Assignee

Roehm Gmbh

Priority date (The priority date 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 date listed.)

1971-06-29

Filing date

1972-04-11

Publication date

1973-09-15

1972-04-11 Application filed by Roehm Gmbh filed Critical Roehm Gmbh

1973-09-15 Application granted granted Critical

1973-09-15 Publication of IT954651B publication Critical patent/IT954651B/it

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
- B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
- B23B31/16237—Details of the jaws
- 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
- B23B31/14—Chucks with simultaneously-acting jaws, whether or not also individually adjustable involving the use of centrifugal force
- B23B31/141—To counterbalance the jaws

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Gripping On Spindles (AREA)

IT68117/72A 1971-06-29 1972-04-11 Mandrino autocentrante a griffe azionato meccanicamente IT954651B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712132130 DE2132130A1 (de)	1971-06-29	1971-06-29	Kraftbetaetigtes backenspannfutter

Publications (1)

Publication Number	Publication Date
IT954651B true IT954651B (it)	1973-09-15

Family

ID=5812040

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT68117/72A IT954651B (it)	1971-06-29	1972-04-11	Mandrino autocentrante a griffe azionato meccanicamente

Country Status (3)

Country	Link
DE (1)	DE2132130A1 (it)
FR (1)	FR2144211A5 (it)
IT (1)	IT954651B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2610906C3 (de) *	1976-03-16	1979-03-01	Guenter Horst 7927 Sontheim Roehm	Kraftbetätigtes Spannfutter
US4240645A (en) *	1978-07-22	1980-12-23	Roehm Guenter H	Force-compensated split-jaw lathe chuck
JPS5858163B2 (ja) *	1980-03-31	1983-12-23	豊和工業株式会社	バランスチヤツク
DE3148661A1 (de) *	1981-12-09	1983-06-16	SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren	Kraftbetaetigtes spannfutter fuer drehmaschinen
DE3316770A1 (de) *	1983-05-07	1984-11-08	SMW Schneider & Weißhaupt GmbH, 7996 Meckenbeuren	Kraftbetaetigtes spannfutter
DE10204574C1 (de) *	2002-02-04	2003-10-09	Schunk Gmbh & Co Kg	Spannfutter

1971
- 1971-06-29 DE DE19712132130 patent/DE2132130A1/de active Pending
1972
- 1972-04-11 IT IT68117/72A patent/IT954651B/it active
- 1972-04-17 FR FR7213421A patent/FR2144211A5/fr not_active Expired

Also Published As

Publication number	Publication date
FR2144211A5 (it)	1973-02-09
DE2132130A1 (de)	1973-01-11

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