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FR1061227A - Foret à noyau - Google Patents

Foret à noyau

Info

Publication number
FR1061227A
FR1061227A FR1061227DA FR1061227A FR 1061227 A FR1061227 A FR 1061227A FR 1061227D A FR1061227D A FR 1061227DA FR 1061227 A FR1061227 A FR 1061227A
Authority
FR
France
Prior art keywords
core drill
drill
core
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)
French (fr)
Inventor
Karl Beisner
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 FR1061227A publication Critical patent/FR1061227A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/04—Drills for trepanning
    • B23B51/0426—Drills for trepanning with centering devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling And Boring (AREA)
  • Earth Drilling (AREA)
FR1061227D 1951-08-03 1952-08-05 Foret à noyau Expired FR1061227A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB16156A DE901487C (de) 1951-08-03 1951-08-03 Mit einer Zentriervorrichtung ausgeruesteter Kernbohrer

Publications (1)

Publication Number Publication Date
FR1061227A true FR1061227A (fr) 1954-04-09

Family

ID=6618846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1061227D Expired FR1061227A (fr) 1951-08-03 1952-08-05 Foret à noyau

Country Status (4)

Country Link
BE (1) BE513263A (fi)
DE (1) DE901487C (fi)
FR (1) FR1061227A (fi)
GB (1) GB710480A (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131384A (en) * 1977-09-08 1978-12-26 Hougen Everett D Arbor for annular hole cutter

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129400A (en) * 1975-11-26 1978-12-12 Wozar Tiberius Trepanning tool
FR2357323A1 (fr) * 1976-07-07 1978-02-03 Mavilor Outil de percage avec partie centrale degagee et dispositif ejecteur de la carotte de metal formee par l'outil
US4193721A (en) * 1978-11-22 1980-03-18 Hougen Everett D Arbor for annular hole cutter
US4322188A (en) * 1980-09-02 1982-03-30 Hougen Everett D Annular hole cutter
CN104475826B (zh) * 2014-11-20 2017-02-22 北京航空航天大学 一种适合钻套导向的金刚石套磨刀具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE433307C (de) * 1925-03-17 1926-08-27 Wilhelm Goldau Metallhohlbohrer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131384A (en) * 1977-09-08 1978-12-26 Hougen Everett D Arbor for annular hole cutter
DE2823104A1 (de) * 1977-09-08 1979-03-22 Hougen Everett D Dorn fuer einen kreisschneider

Also Published As

Publication number Publication date
GB710480A (en) 1954-06-16
BE513263A (fi)
DE901487C (de) 1954-01-11

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