FR646624A - Improvements to chucks for machine tools - Google Patents

Improvements to chucks for machine tools

Info

Publication number
FR646624A
FR646624A FR646624DA FR646624A FR 646624 A FR646624 A FR 646624A FR 646624D A FR646624D A FR 646624DA FR 646624 A FR646624 A FR 646624A
Authority
FR
France
Prior art keywords
chucks
machine tools
tools
machine
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
French (fr)
Inventor
Eugene-Felix Defer
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 FR646624A publication Critical patent/FR646624A/en
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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16004—Jaws movement actuated by one or more spiral grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/008—Bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR646624D 1927-05-31 1927-12-31 Improvements to chucks for machine tools Expired FR646624A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE646624X 1927-05-31

Publications (1)

Publication Number Publication Date
FR646624A true FR646624A (en) 1928-11-14

Family

ID=6580870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR646624D Expired FR646624A (en) 1927-05-31 1927-12-31 Improvements to chucks for machine tools

Country Status (1)

Country Link
FR (1) FR646624A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457030A (en) * 1944-05-16 1948-12-21 Bugatti Ettore Chuck

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457030A (en) * 1944-05-16 1948-12-21 Bugatti Ettore Chuck

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