FR2040429A1 - - Google Patents

Info

Publication number
FR2040429A1
FR2040429A1 FR7015464A FR7015464A FR2040429A1 FR 2040429 A1 FR2040429 A1 FR 2040429A1 FR 7015464 A FR7015464 A FR 7015464A FR 7015464 A FR7015464 A FR 7015464A FR 2040429 A1 FR2040429 A1 FR 2040429A1
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.)
Withdrawn
Application number
FR7015464A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DW Zimmerman Manufacturing Inc
Original Assignee
DW Zimmerman Manufacturing Inc
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.)
Filing date
Publication date
Application filed by DW Zimmerman Manufacturing Inc filed Critical DW Zimmerman Manufacturing Inc
Publication of FR2040429A1 publication Critical patent/FR2040429A1/fr
Withdrawn legal-status Critical Current

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
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1238—Jaws movement actuated by a nut with conical screw-thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2231/00—Details of chucks, toolholder shanks or tool shanks
    • B23B2231/38—Keyless chucks for hand tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/07—Gears
FR7015464A 1969-04-30 1970-04-28 Withdrawn FR2040429A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82052069A 1969-04-30 1969-04-30

Publications (1)

Publication Number Publication Date
FR2040429A1 true FR2040429A1 (de) 1971-01-22

Family

ID=25231026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7015464A Withdrawn FR2040429A1 (de) 1969-04-30 1970-04-28

Country Status (2)

Country Link
DE (1) DE2020449A1 (de)
FR (1) FR2040429A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612820A1 (fr) * 1987-03-23 1988-09-30 Collet Claude Appareil de prehension, type mandrin, auto-serrant et desserrant
WO1996003244A1 (es) * 1994-07-22 1996-02-08 Llambrich Precision, S.A. Portabrocas de maquinas herramienta

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660841A (en) * 1985-01-14 1987-04-28 Chouinard Michael J Hand tightenable device for holding a cutting implement
DE4038774A1 (de) * 1990-12-05 1992-06-11 Bosch Gmbh Robert Bohrfutter
CN100406173C (zh) 2005-05-29 2008-07-30 山东威达机械股份有限公司 柄类工具夹持结构
US7896356B2 (en) * 2006-04-10 2011-03-01 Shandong Weida Machinery Co., Ltd. Drill chuck with two-stage gripping

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2612820A1 (fr) * 1987-03-23 1988-09-30 Collet Claude Appareil de prehension, type mandrin, auto-serrant et desserrant
WO1996003244A1 (es) * 1994-07-22 1996-02-08 Llambrich Precision, S.A. Portabrocas de maquinas herramienta
ES2108610A1 (es) * 1994-07-22 1997-12-16 Llambrich Precision S A Portabrocas de maquinas herramienta.
US5820134A (en) * 1994-07-22 1998-10-13 Llambrich Precision, S.A. Drill chuck for machine tools

Also Published As

Publication number Publication date
DE2020449A1 (de) 1970-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse