FR906513A - Perfectionnements aux pointes tournantes - Google Patents

Perfectionnements aux pointes tournantes

Info

Publication number
FR906513A
FR906513A FR906513DA FR906513A FR 906513 A FR906513 A FR 906513A FR 906513D A FR906513D A FR 906513DA FR 906513 A FR906513 A FR 906513A
Authority
FR
France
Prior art keywords
revolving point
point improvements
revolving
point
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
Benoit Prunn
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 FR906513A publication Critical patent/FR906513A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B23/00—Tailstocks; Centres
    • B23B23/04—Live centres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B23/00—Tailstocks; Centres
    • B23B23/02—Dead centres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/008—Bearings
    • B23B2260/0085—Needle roller bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2270/00—Details of turning, boring or drilling machines, processes or tools not otherwise provided for
    • B23B2270/09—Details relating to unclamping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR906513D 1944-02-25 1944-02-25 Perfectionnements aux pointes tournantes Expired FR906513A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR906513T 1944-02-25

Publications (1)

Publication Number Publication Date
FR906513A true FR906513A (fr) 1946-01-09

Family

ID=9405739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR906513D Expired FR906513A (fr) 1944-02-25 1944-02-25 Perfectionnements aux pointes tournantes

Country Status (1)

Country Link
FR (1) FR906513A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE876350C (de) * 1951-04-26 1953-05-11 Werner Roterberg Reitstockspitze mit einem umlaufenden Gehaeuse und einem in die Pinole einsetzbaren Kegelzapfen
US2944455A (en) * 1957-04-23 1960-07-12 Hultenius Sture Alfons Lathe center
EP0743118A1 (fr) * 1995-05-15 1996-11-20 Kodak-Pathe Pointe tournante haute précision

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE876350C (de) * 1951-04-26 1953-05-11 Werner Roterberg Reitstockspitze mit einem umlaufenden Gehaeuse und einem in die Pinole einsetzbaren Kegelzapfen
US2944455A (en) * 1957-04-23 1960-07-12 Hultenius Sture Alfons Lathe center
EP0743118A1 (fr) * 1995-05-15 1996-11-20 Kodak-Pathe Pointe tournante haute précision
FR2734190A1 (fr) * 1995-05-15 1996-11-22 Kodak Pathe Pointe tournante haute precision
US5732608A (en) * 1995-05-15 1998-03-31 Eastman Kodak Company High-precision revolving center

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