FR887811A - Foret ou autre outil rotatif, à mise rapportée - Google Patents

Foret ou autre outil rotatif, à mise rapportée

Info

Publication number
FR887811A
FR887811A FR887811DA FR887811A FR 887811 A FR887811 A FR 887811A FR 887811D A FR887811D A FR 887811DA FR 887811 A FR887811 A FR 887811A
Authority
FR
France
Prior art keywords
drill
insert
rotary tool
rotary
tool
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
Marc-Jules-Vital Vuillermoz
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 FR887811A publication Critical patent/FR887811A/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
    • B23B51/02—Twist drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2222/00—Materials of tools or workpieces composed of metals, alloys or metal matrices
    • B23B2222/28—Details of hard metal, i.e. cemented carbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • 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
    • B23B2251/244—Cross sections of the diameter of the drill decreasing in a direction towards the shank from the tool tip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR887811D 1941-12-12 1941-12-12 Foret ou autre outil rotatif, à mise rapportée Expired FR887811A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887811T 1941-12-12

Publications (1)

Publication Number Publication Date
FR887811A true FR887811A (fr) 1943-11-24

Family

ID=9376343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887811D Expired FR887811A (fr) 1941-12-12 1941-12-12 Foret ou autre outil rotatif, à mise rapportée

Country Status (1)

Country Link
FR (1) FR887811A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011367A (en) * 1959-03-17 1961-12-05 Village Of Deming Municipal Co Method of making drill bit
US4234277A (en) * 1979-05-19 1980-11-18 The Boeing Company Motor quick-change chuck system for tool having cylindrically shaped adapter portion
EP0158820A1 (fr) * 1984-03-12 1985-10-23 Sumitomo Electric Industries, Ltd. Foret
EP0355321A1 (fr) * 1988-08-26 1990-02-28 fischerwerke Artur Fischer GmbH & Co. KG Dispositif pour fabriquer des trous avec contredépouilles
US5197833A (en) * 1991-03-13 1993-03-30 Fischerwerke Artur Fischer Gmbh & Co. Kg Drill tool for making a drilled hole with an undercut
CN111975046A (zh) * 2019-05-24 2020-11-24 江苏叁陆零工具有限公司 一种微型钻头复合结构

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3011367A (en) * 1959-03-17 1961-12-05 Village Of Deming Municipal Co Method of making drill bit
US4234277A (en) * 1979-05-19 1980-11-18 The Boeing Company Motor quick-change chuck system for tool having cylindrically shaped adapter portion
EP0158820A1 (fr) * 1984-03-12 1985-10-23 Sumitomo Electric Industries, Ltd. Foret
US4728231A (en) * 1984-03-12 1988-03-01 Sumitomo Electric Industries, Ltd. Drill bit structure
EP0355321A1 (fr) * 1988-08-26 1990-02-28 fischerwerke Artur Fischer GmbH & Co. KG Dispositif pour fabriquer des trous avec contredépouilles
US5197833A (en) * 1991-03-13 1993-03-30 Fischerwerke Artur Fischer Gmbh & Co. Kg Drill tool for making a drilled hole with an undercut
CN111975046A (zh) * 2019-05-24 2020-11-24 江苏叁陆零工具有限公司 一种微型钻头复合结构

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