FR2971175B1 - Foret universel - Google Patents

Foret universel

Info

Publication number
FR2971175B1
FR2971175B1 FR1100367A FR1100367A FR2971175B1 FR 2971175 B1 FR2971175 B1 FR 2971175B1 FR 1100367 A FR1100367 A FR 1100367A FR 1100367 A FR1100367 A FR 1100367A FR 2971175 B1 FR2971175 B1 FR 2971175B1
Authority
FR
France
Prior art keywords
drill
teeth
abrasive
point
axis
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 - Fee Related
Application number
FR1100367A
Other languages
English (en)
Other versions
FR2971175A1 (fr
Inventor
Etienne Nizet
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR1100367A priority Critical patent/FR2971175B1/fr
Publication of FR2971175A1 publication Critical patent/FR2971175A1/fr
Application granted granted Critical
Publication of FR2971175B1 publication Critical patent/FR2971175B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146—Tools therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
    • B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
    • B23B51/00035—Spade drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/45—Glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/75—Stone, rock or concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main 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
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2265/00—Details of general geometric configurations
    • B23B2265/12—Eccentric

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR1100367A 2011-02-07 2011-02-07 Foret universel Expired - Fee Related FR2971175B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1100367A FR2971175B1 (fr) 2011-02-07 2011-02-07 Foret universel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1100367A FR2971175B1 (fr) 2011-02-07 2011-02-07 Foret universel

Publications (2)

Publication Number Publication Date
FR2971175A1 FR2971175A1 (fr) 2012-08-10
FR2971175B1 true FR2971175B1 (fr) 2013-11-29

Family

ID=44351398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100367A Expired - Fee Related FR2971175B1 (fr) 2011-02-07 2011-02-07 Foret universel

Country Status (1)

Country Link
FR (1) FR2971175B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE637727C (de) * 1936-11-03 Heller Geb Steinbohrer
GB1008029A (en) * 1963-09-02 1965-10-22 John M Perkins & Smith Ltd Drill bits
GB2201910A (en) * 1987-02-23 1988-09-14 Joseph Spencer Drilling bit
FR2757432A1 (fr) * 1996-12-24 1998-06-26 Spit Soc Prospect Inv Techn Outil de percage a extremite de coupe
DE10122299C2 (de) * 2001-05-08 2003-11-13 Tracto Technik Verfahren zum Felsbohren
JP4809711B2 (ja) * 2006-03-22 2011-11-09 日本プロジェクト株式会社 ドリル
DE102007024184A1 (de) * 2007-05-24 2008-11-27 Kennametal Inc. Bohrer sowie Verfahren zum Bohren

Also Published As

Publication number Publication date
FR2971175A1 (fr) 2012-08-10

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Legal Events

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PLFP Fee payment

Year of fee payment: 5

ST Notification of lapse

Effective date: 20161028