FR1052446A - Mandrin expansible - Google Patents

Mandrin expansible

Info

Publication number
FR1052446A
FR1052446A FR1052446DA FR1052446A FR 1052446 A FR1052446 A FR 1052446A FR 1052446D A FR1052446D A FR 1052446DA FR 1052446 A FR1052446 A FR 1052446A
Authority
FR
France
Prior art keywords
expandable mandrel
expandable
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)
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.)
MECANIQUE DE PREC FRANCO SUISS
Original Assignee
MECANIQUE DE PREC FRANCO SUISS
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 MECANIQUE DE PREC FRANCO SUISS filed Critical MECANIQUE DE PREC FRANCO SUISS
Application granted granted Critical
Publication of FR1052446A publication Critical patent/FR1052446A/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)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
FR1052446D 1952-03-14 1952-03-14 Mandrin expansible Expired FR1052446A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1052446T 1952-03-14

Publications (1)

Publication Number Publication Date
FR1052446A true FR1052446A (fr) 1954-01-25

Family

ID=9595299

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052446D Expired FR1052446A (fr) 1952-03-14 1952-03-14 Mandrin expansible

Country Status (3)

Country Link
CH (1) CH307393A (fr)
FR (1) FR1052446A (fr)
GB (1) GB720810A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2817532A (en) * 1955-10-20 1957-12-24 Woodworth Co N A Expansion arbor with inclined flats
US2970842A (en) * 1958-01-22 1961-02-07 Charles E Drew Expandiang mandrel chuck
CN105290740A (zh) * 2015-11-24 2016-02-03 中山鑫辉精密技术股份有限公司 一种汽车密封盖的加工工序

Also Published As

Publication number Publication date
CH307393A (fr) 1955-05-31
GB720810A (en) 1954-12-29

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