FR2507115B1 - - Google Patents

Info

Publication number
FR2507115B1
FR2507115B1 FR8111109A FR8111109A FR2507115B1 FR 2507115 B1 FR2507115 B1 FR 2507115B1 FR 8111109 A FR8111109 A FR 8111109A FR 8111109 A FR8111109 A FR 8111109A FR 2507115 B1 FR2507115 B1 FR 2507115B1
Authority
FR
France
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
FR8111109A
Other languages
French (fr)
Other versions
FR2507115A1 (fr
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.)
ATELIER RECTIFICATION AFFUTAGE
Original Assignee
ATELIER RECTIFICATION AFFUTAGE
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9259199&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2507115(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ATELIER RECTIFICATION AFFUTAGE filed Critical ATELIER RECTIFICATION AFFUTAGE
Priority to FR8111109A priority Critical patent/FR2507115A1/fr
Priority to DE1982104708 priority patent/DE66807T1/de
Priority to EP82104708A priority patent/EP0066807B1/fr
Priority to DE8282104708T priority patent/DE3272296D1/de
Publication of FR2507115A1 publication Critical patent/FR2507115A1/fr
Application granted granted Critical
Publication of FR2507115B1 publication Critical patent/FR2507115B1/fr
Granted 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
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
FR8111109A 1981-06-04 1981-06-04 Outil de percage comprenant au moins trois goujures Granted FR2507115A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8111109A FR2507115A1 (fr) 1981-06-04 1981-06-04 Outil de percage comprenant au moins trois goujures
DE1982104708 DE66807T1 (de) 1981-06-04 1982-05-28 Bohrwerkzeug.
EP82104708A EP0066807B1 (fr) 1981-06-04 1982-05-28 Outil de perçage
DE8282104708T DE3272296D1 (en) 1981-06-04 1982-05-28 Drilling tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8111109A FR2507115A1 (fr) 1981-06-04 1981-06-04 Outil de percage comprenant au moins trois goujures

Publications (2)

Publication Number Publication Date
FR2507115A1 FR2507115A1 (fr) 1982-12-10
FR2507115B1 true FR2507115B1 (en:Method) 1984-06-01

Family

ID=9259199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8111109A Granted FR2507115A1 (fr) 1981-06-04 1981-06-04 Outil de percage comprenant au moins trois goujures

Country Status (3)

Country Link
EP (1) EP0066807B1 (en:Method)
DE (2) DE3272296D1 (en:Method)
FR (1) FR2507115A1 (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3344620A1 (de) * 1983-12-09 1985-06-20 Hartmetallwerkzeugfabrik Andreas Maier GmbH + Co KG, 7959 Schwendi Mehrschneidenbohrer
DE19707115A1 (de) * 1997-02-22 1998-08-27 Hilti Ag Bohr- und/oder Meisselwerkzeug
FR2779366A1 (fr) * 1998-06-05 1999-12-10 Diager Foret a levres de coupe multiples
ES2256276T5 (es) * 2000-08-07 2011-02-22 Wako Pure Chemical Industries, Ltd. Polímero de ácido láctico y procedimiento para su producción.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1467491A (en) * 1921-07-11 1923-09-11 Edd C Oliver Twist drill
GB206761A (en) * 1923-02-07 1923-11-15 John Joseph Rawlings An improved percussion tool
GB1317188A (en) * 1969-10-20 1973-05-16 Osborn Mushet Tools Ltd Twist drills
DE2228122B2 (de) * 1972-06-09 1975-02-06 Paul Kemmer Kg, 7070 Schwaebisch Gmuend Vollhärtmetallspiralbohrer zur Herstellung von Bohrungen in Werkstückplatten aus Kunststoff
CH566183A5 (en) * 1973-06-26 1975-09-15 Mueller Sphinxwerke & Cie Ag Hard twist-drill for glass reinforced plastics, esp epoxy - has very thin titanium monoxide coating generating little heat
NL7906147A (nl) * 1978-08-22 1980-02-26 Kawaragi Mfg Co Spiraalboor en inrichting voor het slijpen daarvan.

Also Published As

Publication number Publication date
DE3272296D1 (en) 1986-09-04
EP0066807A1 (fr) 1982-12-15
FR2507115A1 (fr) 1982-12-10
EP0066807B1 (fr) 1986-07-30
DE66807T1 (de) 1983-07-21

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Legal Events

Date Code Title Description
ST Notification of lapse