FR1347996A - Mandrin - Google Patents

Mandrin

Info

Publication number
FR1347996A
FR1347996A FR920816A FR920816A FR1347996A FR 1347996 A FR1347996 A FR 1347996A FR 920816 A FR920816 A FR 920816A FR 920816 A FR920816 A FR 920816A FR 1347996 A FR1347996 A FR 1347996A
Authority
FR
France
Prior art keywords
mandrel
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
FR920816A
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.)
Oliver Instrument Co
Original Assignee
Oliver Instrument Co
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
Priority claimed from US165508A external-priority patent/US3141678A/en
Application filed by Oliver Instrument Co filed Critical Oliver Instrument Co
Priority to FR920816A priority Critical patent/FR1347996A/fr
Application granted granted Critical
Publication of FR1347996A publication Critical patent/FR1347996A/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
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16004—Jaws movement actuated by one or more spiral grooves
    • B23B31/16008—Details of the jaws
    • 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
    • B23B31/16008—Details of the jaws
    • B23B31/16012—Form of the jaws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR920816A 1962-01-11 1963-01-08 Mandrin Expired FR1347996A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR920816A FR1347996A (fr) 1962-01-11 1963-01-08 Mandrin

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US165508A US3141678A (en) 1962-01-11 1962-01-11 Chuck construction
FR920816A FR1347996A (fr) 1962-01-11 1963-01-08 Mandrin

Publications (1)

Publication Number Publication Date
FR1347996A true FR1347996A (fr) 1964-01-04

Family

ID=26199277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR920816A Expired FR1347996A (fr) 1962-01-11 1963-01-08 Mandrin

Country Status (1)

Country Link
FR (1) FR1347996A (fr)

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