FR572702A - Perfectionnements aux mandrins porte-mèches - Google Patents

Perfectionnements aux mandrins porte-mèches

Info

Publication number
FR572702A
FR572702A FR572702DA FR572702A FR 572702 A FR572702 A FR 572702A FR 572702D A FR572702D A FR 572702DA FR 572702 A FR572702 A FR 572702A
Authority
FR
France
Prior art keywords
drill chucks
chucks
drill
chucks improvements
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)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danjou & Cie R
Original Assignee
Danjou & Cie R
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 by Danjou & Cie R filed Critical Danjou & Cie R
Application granted granted Critical
Publication of FR572702A publication Critical patent/FR572702A/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
    • B23B31/008—Chucks; Expansion mandrels; Adaptations thereof for remote control with arrangements for transmitting torque
    • 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
    • B23B31/16045—Jaws movement actuated by screws and nuts or oblique racks
    • B23B31/1605—Details of the jaws
    • B23B31/16054—Form of the jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR572702D 1923-11-07 1923-11-07 Perfectionnements aux mandrins porte-mèches Expired FR572702A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR572702T 1923-11-07

Publications (1)

Publication Number Publication Date
FR572702A true FR572702A (fr) 1924-06-12

Family

ID=8951416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR572702D Expired FR572702A (fr) 1923-11-07 1923-11-07 Perfectionnements aux mandrins porte-mèches

Country Status (1)

Country Link
FR (1) FR572702A (fr)

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