FR948893A - Forets pour le perçage du verre - Google Patents

Forets pour le perçage du verre

Info

Publication number
FR948893A
FR948893A FR948893DA FR948893A FR 948893 A FR948893 A FR 948893A FR 948893D A FR948893D A FR 948893DA FR 948893 A FR948893 A FR 948893A
Authority
FR
France
Prior art keywords
drill bits
glass drilling
drilling
glass
drill
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
Louis Regard
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 FR948893A publication Critical patent/FR948893A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • B28D1/146Tools therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/0002Drills 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
    • B23B51/0003Drills 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
    • B23B51/00035Spade drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2222/00Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28Details of hard metal, i.e. cemented carbide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/50Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
FR948893D 1947-06-26 1947-06-26 Forets pour le perçage du verre Expired FR948893A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR948893T 1947-06-26

Publications (1)

Publication Number Publication Date
FR948893A true FR948893A (fr) 1949-08-12

Family

ID=9474296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948893D Expired FR948893A (fr) 1947-06-26 1947-06-26 Forets pour le perçage du verre

Country Status (1)

Country Link
FR (1) FR948893A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003061927A1 (fr) * 2002-01-19 2003-07-31 Armed Ltd Dispositif coupe-carreaux
EP1407858A1 (fr) * 2002-10-10 2004-04-14 Black & Decker Inc. Outil de perçage pour perceuse à percussion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003061927A1 (fr) * 2002-01-19 2003-07-31 Armed Ltd Dispositif coupe-carreaux
EP1407858A1 (fr) * 2002-10-10 2004-04-14 Black & Decker Inc. Outil de perçage pour perceuse à percussion

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