FR910201A - Mors avec tenons mobiles pour l'utilisation des tronçons de mèches ou forets à coupe hélicoïdale - Google Patents

Mors avec tenons mobiles pour l'utilisation des tronçons de mèches ou forets à coupe hélicoïdale

Info

Publication number
FR910201A
FR910201A FR910201DA FR910201A FR 910201 A FR910201 A FR 910201A FR 910201D A FR910201D A FR 910201DA FR 910201 A FR910201 A FR 910201A
Authority
FR
France
Prior art keywords
jaws
helical
drills
tenons
cut
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
Gustave-Michel Dugini
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 FR910201A publication Critical patent/FR910201A/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)
FR910201D 1945-04-10 1945-04-10 Mors avec tenons mobiles pour l'utilisation des tronçons de mèches ou forets à coupe hélicoïdale Expired FR910201A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR910201T 1945-04-10

Publications (1)

Publication Number Publication Date
FR910201A true FR910201A (fr) 1946-05-31

Family

ID=9409910

Family Applications (1)

Application Number Title Priority Date Filing Date
FR910201D Expired FR910201A (fr) 1945-04-10 1945-04-10 Mors avec tenons mobiles pour l'utilisation des tronçons de mèches ou forets à coupe hélicoïdale

Country Status (2)

Country Link
FR (1) FR910201A (fr)
GB (1) GB627401A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3310146C2 (de) * 1983-03-21 1985-08-14 Hilti Ag, Schaan Bohrfutter für Schlagbohrbetrieb

Also Published As

Publication number Publication date
GB627401A (en) 1949-08-08

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