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FR919639A - Porte-foret - Google Patents

Porte-foret

Info

Publication number
FR919639A
FR919639A FR919639DA FR919639A FR 919639 A FR919639 A FR 919639A FR 919639D A FR919639D A FR 919639DA FR 919639 A FR919639 A FR 919639A
Authority
FR
France
Prior art keywords
drill holder
drill
holder
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
Georges Piercot
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 FR919639A publication Critical patent/FR919639A/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)
  • Drilling Tools (AREA)
FR919639D 1945-11-10 1946-01-02 Porte-foret Expired FR919639A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE919639X 1945-11-10

Publications (1)

Publication Number Publication Date
FR919639A true FR919639A (fr) 1947-03-13

Family

ID=3886067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919639D Expired FR919639A (fr) 1945-11-10 1946-01-02 Porte-foret

Country Status (2)

Country Link
BE (1) BE461231A (fr)
FR (1) FR919639A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007425A1 (fr) * 1987-04-02 1988-10-06 Black & Decker Inc. Mandrin de serrage et procede d'assemblage

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988007425A1 (fr) * 1987-04-02 1988-10-06 Black & Decker Inc. Mandrin de serrage et procede d'assemblage
US4848779A (en) * 1987-04-02 1989-07-18 Black & Decker Inc. Keyless chuck

Also Published As

Publication number Publication date
BE461231A (fr)

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