FR949369A - Mandrin à centrage automatique - Google Patents

Mandrin à centrage automatique

Info

Publication number
FR949369A
FR949369A FR949369DA FR949369A FR 949369 A FR949369 A FR 949369A FR 949369D A FR949369D A FR 949369DA FR 949369 A FR949369 A FR 949369A
Authority
FR
France
Prior art keywords
self
centering chuck
chuck
centering
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
English (en)
Inventor
Charles-Henry Vidal
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 filed Critical
Application granted granted Critical
Publication of FR949369A publication Critical patent/FR949369A/fr
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
    • B23B31/1253—Jaws movement actuated by an axially movable member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
FR949369D 1946-10-10 1947-07-15 Mandrin à centrage automatique Expired FR949369A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3030646A GB621761A (en) 1946-10-10 1946-10-10 Improvements in or relating to self-centering chucks

Publications (1)

Publication Number Publication Date
FR949369A true FR949369A (fr) 1949-08-29

Family

ID=10305543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR949369D Expired FR949369A (fr) 1946-10-10 1947-07-15 Mandrin à centrage automatique

Country Status (2)

Country Link
FR (1) FR949369A (fr)
GB (1) GB621761A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4110894A1 (de) * 1991-04-04 1992-10-08 Zettl Gmbh Cnc Spannfutter
US7243923B2 (en) 2005-02-09 2007-07-17 Black & Decker Inc. Centering drill chuck
CN116851813B (zh) * 2023-07-26 2024-06-18 成都易格机械有限责任公司 一种空心圆柱自定心工装及方法

Also Published As

Publication number Publication date
GB621761A (en) 1949-04-19

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