FR720711A - Mandrel for turning lathe and the like - Google Patents

Mandrel for turning lathe and the like

Info

Publication number
FR720711A
FR720711A FR720711DA FR720711A FR 720711 A FR720711 A FR 720711A FR 720711D A FR720711D A FR 720711DA FR 720711 A FR720711 A FR 720711A
Authority
FR
France
Prior art keywords
mandrel
turning lathe
lathe
turning
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
Georges-Marcel Morel-Fourrier
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 FR720711A publication Critical patent/FR720711A/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
    • B23B31/1207—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
    • 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
    • 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
    • B23B31/16158—Jaws movement actuated by coaxial conical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR720711D 1931-09-23 1930-10-14 Mandrel for turning lathe and the like Expired FR720711A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR737926T 1931-09-23

Publications (1)

Publication Number Publication Date
FR720711A true FR720711A (en) 1932-02-23

Family

ID=9131990

Family Applications (2)

Application Number Title Priority Date Filing Date
FR720711D Expired FR720711A (en) 1931-09-23 1930-10-14 Mandrel for turning lathe and the like
FR737926D Expired FR737926A (en) 1931-09-23 1931-09-23 Improvements to chucks more especially usable on lathes

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR737926D Expired FR737926A (en) 1931-09-23 1931-09-23 Improvements to chucks more especially usable on lathes

Country Status (2)

Country Link
BE (1) BE383172A (en)
FR (2) FR720711A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464625A (en) * 1944-12-30 1949-03-15 Lees Bradner Co Holding device
US2500491A (en) * 1944-11-13 1950-03-14 Claude Hampton Combination jaw and collet chuck

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500491A (en) * 1944-11-13 1950-03-14 Claude Hampton Combination jaw and collet chuck
US2464625A (en) * 1944-12-30 1949-03-15 Lees Bradner Co Holding device

Also Published As

Publication number Publication date
FR737926A (en) 1932-12-19
BE383172A (en)

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