FR1121544A - Mandrin de perçage - Google Patents

Mandrin de perçage

Info

Publication number
FR1121544A
FR1121544A FR1121544DA FR1121544A FR 1121544 A FR1121544 A FR 1121544A FR 1121544D A FR1121544D A FR 1121544DA FR 1121544 A FR1121544 A FR 1121544A
Authority
FR
France
Prior art keywords
drill chuck
chuck
drill
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
Friedrich Wilhelm Thienes
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 FR1121544A publication Critical patent/FR1121544A/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)
FR1121544D 1953-11-24 1954-11-24 Mandrin de perçage Expired FR1121544A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1121544X 1953-11-24

Publications (1)

Publication Number Publication Date
FR1121544A true FR1121544A (fr) 1956-08-20

Family

ID=7724684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1121544D Expired FR1121544A (fr) 1953-11-24 1954-11-24 Mandrin de perçage

Country Status (1)

Country Link
FR (1) FR1121544A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114276A (en) * 1976-05-06 1978-09-19 Dentalwerk Burmoos Gesellschaft M.B.H. Dental tool handpiece assembly with removable spacer member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4114276A (en) * 1976-05-06 1978-09-19 Dentalwerk Burmoos Gesellschaft M.B.H. Dental tool handpiece assembly with removable spacer member

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