FR696938A - Improvements to chucks - Google Patents

Improvements to chucks

Info

Publication number
FR696938A
FR696938A FR696938DA FR696938A FR 696938 A FR696938 A FR 696938A FR 696938D A FR696938D A FR 696938DA FR 696938 A FR696938 A FR 696938A
Authority
FR
France
Prior art keywords
chucks
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
Application number
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.)
VIRGILE AMYOT FILS DE
Original Assignee
VIRGILE AMYOT FILS DE
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 VIRGILE AMYOT FILS DE filed Critical VIRGILE AMYOT FILS DE
Application granted granted Critical
Publication of FR696938A publication Critical patent/FR696938A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR696938D 1930-05-03 1930-05-03 Improvements to chucks Expired FR696938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR696938T 1930-05-03

Publications (1)

Publication Number Publication Date
FR696938A true FR696938A (en) 1931-01-09

Family

ID=9046899

Family Applications (1)

Application Number Title Priority Date Filing Date
FR696938D Expired FR696938A (en) 1930-05-03 1930-05-03 Improvements to chucks

Country Status (1)

Country Link
FR (1) FR696938A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447767A1 (en) * 1979-02-05 1980-08-29 Amyot Ets Sa Chuck for machine tool - has three jaws formed by flat areas of converging rods
FR2485966A1 (en) * 1980-07-04 1982-01-08 Amyot Ets Sa MANDREL FOR FIXING A TOOL ON A MACHINE TOOL
WO1990011861A1 (en) * 1989-03-30 1990-10-18 C & D Enterprises Ltd. A device for operating a chuck
WO1992010319A1 (en) * 1990-12-05 1992-06-25 Robert Bosch Gmbh Drill chuck
WO1996003244A1 (en) * 1994-07-22 1996-02-08 Llambrich Precision, S.A. Drill chuck for machine-tools

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447767A1 (en) * 1979-02-05 1980-08-29 Amyot Ets Sa Chuck for machine tool - has three jaws formed by flat areas of converging rods
FR2485966A1 (en) * 1980-07-04 1982-01-08 Amyot Ets Sa MANDREL FOR FIXING A TOOL ON A MACHINE TOOL
EP0043785A1 (en) * 1980-07-04 1982-01-13 Etablissements Amyot S.A. Chuck for fixing a tool onto a machine-tool
WO1990011861A1 (en) * 1989-03-30 1990-10-18 C & D Enterprises Ltd. A device for operating a chuck
WO1992010319A1 (en) * 1990-12-05 1992-06-25 Robert Bosch Gmbh Drill chuck
WO1996003244A1 (en) * 1994-07-22 1996-02-08 Llambrich Precision, S.A. Drill chuck for machine-tools
ES2108610A1 (en) * 1994-07-22 1997-12-16 Llambrich Precision S A Drill chuck for machine-tools
US5820134A (en) * 1994-07-22 1998-10-13 Llambrich Precision, S.A. Drill chuck for machine tools

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