FR494288A - Mandrin destiné au tournage des corps creux et, notamment de "gainesrelais" - Google Patents

Mandrin destiné au tournage des corps creux et, notamment de "gainesrelais"

Info

Publication number
FR494288A
FR494288A FR494288DA FR494288A FR 494288 A FR494288 A FR 494288A FR 494288D A FR494288D A FR 494288DA FR 494288 A FR494288 A FR 494288A
Authority
FR
France
Prior art keywords
sheaths
hollow bodies
turning hollow
mandrel intended
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
Other languages
English (en)
Inventor
Toussaint-Jean-Baptiste Dernier
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.)
TOUSSAINT JEAN BAPTISTE DERNIE
Original Assignee
TOUSSAINT JEAN BAPTISTE DERNIE
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 TOUSSAINT JEAN BAPTISTE DERNIE filed Critical TOUSSAINT JEAN BAPTISTE DERNIE
Application granted granted Critical
Publication of FR494288A publication Critical patent/FR494288A/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
    • B23B31/40—Expansion mandrels
    • B23B31/404—Gripping the work or tool by jaws moving radially controlled by conical surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR494288D 1917-02-16 1917-02-16 Mandrin destiné au tournage des corps creux et, notamment de "gainesrelais" Expired FR494288A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR494288T 1917-02-16

Publications (1)

Publication Number Publication Date
FR494288A true FR494288A (fr) 1919-09-04

Family

ID=1529942

Family Applications (1)

Application Number Title Priority Date Filing Date
FR494288D Expired FR494288A (fr) 1917-02-16 1917-02-16 Mandrin destiné au tournage des corps creux et, notamment de "gainesrelais"

Country Status (1)

Country Link
FR (1) FR494288A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615721A (en) * 1947-05-02 1952-10-28 New Britain Machine Co Collet
US4773656A (en) * 1986-12-27 1988-09-27 Otto Chlupsa Clamping shaft

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2615721A (en) * 1947-05-02 1952-10-28 New Britain Machine Co Collet
US4773656A (en) * 1986-12-27 1988-09-27 Otto Chlupsa Clamping shaft

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