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FR917246A - Mandrin - Google Patents

Mandrin

Info

Publication number
FR917246A
FR917246A FR917246DA FR917246A FR 917246 A FR917246 A FR 917246A FR 917246D A FR917246D A FR 917246DA FR 917246 A FR917246 A FR 917246A
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
Other languages
English (en)
Inventor
Henri Mottu
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 FR917246A publication Critical patent/FR917246A/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
    • B23B31/4006—Gripping the work or tool by a split sleeve
    • B23B31/4033—Gripping the work or tool by a split sleeve using mechanical transmission through the spindle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dowels (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR917246D 1944-12-07 1945-11-13 Mandrin Expired FR917246A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH917246X 1944-12-07

Publications (1)

Publication Number Publication Date
FR917246A true FR917246A (fr) 1946-12-30

Family

ID=4547922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917246D Expired FR917246A (fr) 1944-12-07 1945-11-13 Mandrin

Country Status (3)

Country Link
BE (1) BE462687A (fr)
CH (1) CH249177A (fr)
FR (1) FR917246A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2804352A1 (fr) * 2000-01-28 2001-08-03 Sandvik Tobler Mandrin expansible de haute precision avec changement rapide de douille

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750196A (en) * 1953-06-11 1956-06-12 Stanley N Peczynski Internal grip collet
US4285528A (en) * 1980-04-18 1981-08-25 The Gillette Company Chuck assembly
CN104708121A (zh) * 2013-12-13 2015-06-17 淮安市万隆机械科技有限公司 一种圆孔齿轮毛坯精车夹具

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2804352A1 (fr) * 2000-01-28 2001-08-03 Sandvik Tobler Mandrin expansible de haute precision avec changement rapide de douille
EP1122012A1 (fr) * 2000-01-28 2001-08-08 Sandvik Tobler S.A. Mandrin expansible de haute précision avec changement rapide de douille
US6435520B2 (en) 2000-01-28 2002-08-20 Sandvik Tobler S.A. High precision expanding mandrel with quick sleeve change

Also Published As

Publication number Publication date
BE462687A (fr)
CH249177A (fr) 1947-06-15

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