FR945790A - Mandrin porte-foret - Google Patents

Mandrin porte-foret

Info

Publication number
FR945790A
FR945790A FR945790DA FR945790A FR 945790 A FR945790 A FR 945790A FR 945790D A FR945790D A FR 945790DA FR 945790 A FR945790 A FR 945790A
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
Paul Gabillault
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 FR945790A publication Critical patent/FR945790A/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
    • B23B31/1261—Chucks with simultaneously-acting jaws, whether or not also individually adjustable pivotally movable in a radial plane
    • 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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16083—Jaws movement actuated by gears and racks
    • 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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/1612—Jaws movement actuated by cam surface in a radial plane
    • B23B31/16125—Details of the jaws
    • B23B31/16129—Form of the jaws
FR945790D 1947-04-16 1947-04-16 Mandrin porte-foret Expired FR945790A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR945790T 1947-04-16

Publications (1)

Publication Number Publication Date
FR945790A true FR945790A (fr) 1949-05-13

Family

ID=9472526

Family Applications (1)

Application Number Title Priority Date Filing Date
FR945790D Expired FR945790A (fr) 1947-04-16 1947-04-16 Mandrin porte-foret

Country Status (1)

Country Link
FR (1) FR945790A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1145781A1 (fr) * 2000-04-12 2001-10-17 Compes S.p.A. Machine d'ouverture de filières d'extrusion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1145781A1 (fr) * 2000-04-12 2001-10-17 Compes S.p.A. Machine d'ouverture de filières d'extrusion
US6430793B1 (en) 2000-04-12 2002-08-13 Compes S.P.A. Machine for opening dies for extruding aluminum and alloys thereof

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