FR911001A - Pointe tournante pour machines-outils - Google Patents

Pointe tournante pour machines-outils

Info

Publication number
FR911001A
FR911001A FR911001DA FR911001A FR 911001 A FR911001 A FR 911001A FR 911001D A FR911001D A FR 911001DA FR 911001 A FR911001 A FR 911001A
Authority
FR
France
Prior art keywords
machine tools
rotating point
rotating
point
tools
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
Francois Negri
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 FR911001A publication Critical patent/FR911001A/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
    • B23B2250/00—Compensating adverse effects during turning, boring or drilling
    • B23B2250/12—Cooling and lubrication
    • 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
    • B23B2260/0082—Sliding contact bearings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR911001D 1945-05-23 1945-05-23 Pointe tournante pour machines-outils Expired FR911001A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR911001T 1945-05-23

Publications (1)

Publication Number Publication Date
FR911001A true FR911001A (fr) 1946-06-26

Family

ID=9415978

Family Applications (1)

Application Number Title Priority Date Filing Date
FR911001D Expired FR911001A (fr) 1945-05-23 1945-05-23 Pointe tournante pour machines-outils

Country Status (1)

Country Link
FR (1) FR911001A (fr)

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