FR919069A - Outils d'alésage ou de rectification intérieure - Google Patents

Outils d'alésage ou de rectification intérieure

Info

Publication number
FR919069A
FR919069A FR919069DA FR919069A FR 919069 A FR919069 A FR 919069A FR 919069D A FR919069D A FR 919069DA FR 919069 A FR919069 A FR 919069A
Authority
FR
France
Prior art keywords
grinding tools
internal boring
boring
internal
grinding
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.)
Devlieg Bullard Inc
Original Assignee
National Acme Co
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 National Acme Co filed Critical National Acme Co
Application granted granted Critical
Publication of FR919069A publication Critical patent/FR919069A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
    • B23B29/03417—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of inclined planes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR919069D 1945-12-17 1945-12-17 Outils d'alésage ou de rectification intérieure Expired FR919069A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR919069T 1945-12-17

Publications (1)

Publication Number Publication Date
FR919069A true FR919069A (fr) 1947-02-26

Family

ID=9424815

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919069D Expired FR919069A (fr) 1945-12-17 1945-12-17 Outils d'alésage ou de rectification intérieure

Country Status (1)

Country Link
FR (1) FR919069A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019018A1 (fr) * 1979-05-10 1980-11-26 John Michael Waltrich Newman Outils à aléser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019018A1 (fr) * 1979-05-10 1980-11-26 John Michael Waltrich Newman Outils à aléser

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