FR991843A - Machine à centrer - Google Patents

Machine à centrer

Info

Publication number
FR991843A
FR991843A FR991843DA FR991843A FR 991843 A FR991843 A FR 991843A FR 991843D A FR991843D A FR 991843DA FR 991843 A FR991843 A FR 991843A
Authority
FR
France
Prior art keywords
centering machine
centering
machine
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
Fernand-Andre Guenu
Jean Ollivier
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 FR991843A publication Critical patent/FR991843A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
    • B23B49/04—Devices for boring or drilling centre holes in workpieces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/55—Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/561—Having tool-opposing, work-engaging surface
    • Y10T408/5612—Tool having shiftable tool-axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/55—Cutting by use of rotating axially moving tool with work-engaging structure other than Tool or tool-support
    • Y10T408/563—Work-gripping clamp
    • Y10T408/5633—Adapted to coaxially grip round work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
FR991843D 1949-05-20 1949-05-20 Machine à centrer Expired FR991843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR816046X 1949-05-20

Publications (1)

Publication Number Publication Date
FR991843A true FR991843A (fr) 1951-10-10

Family

ID=9267594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR991843D Expired FR991843A (fr) 1949-05-20 1949-05-20 Machine à centrer

Country Status (4)

Country Link
US (1) US2678572A (fr)
BE (1) BE507901A (fr)
DE (1) DE816046C (fr)
FR (1) FR991843A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387710A1 (fr) * 1977-04-18 1978-11-17 Aetna Standard Eng Co Appareil pour le poinconnage central de billettes destinees a la production de tubes sans soudure

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824470A (en) * 1954-02-01 1958-02-25 E L Monroe Boring machine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US579037A (en) * 1897-03-16 Centering-machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2387710A1 (fr) * 1977-04-18 1978-11-17 Aetna Standard Eng Co Appareil pour le poinconnage central de billettes destinees a la production de tubes sans soudure

Also Published As

Publication number Publication date
BE507901A (fr)
DE816046C (de) 1951-10-08
US2678572A (en) 1954-05-18

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