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ATE478747T1 - Bohrer zum bohren eines loches mit flachem boden - Google Patents

Bohrer zum bohren eines loches mit flachem boden

Info

Publication number
ATE478747T1
ATE478747T1 AT04704412T AT04704412T ATE478747T1 AT E478747 T1 ATE478747 T1 AT E478747T1 AT 04704412 T AT04704412 T AT 04704412T AT 04704412 T AT04704412 T AT 04704412T AT E478747 T1 ATE478747 T1 AT E478747T1
Authority
AT
Austria
Prior art keywords
cutting
drill
cutting edge
helical
hole
Prior art date
Application number
AT04704412T
Other languages
English (en)
Inventor
Stephen George
Raymond Moring
David Ford
Original Assignee
Greenfield Ind Inc
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 Greenfield Ind Inc filed Critical Greenfield Ind Inc
Application granted granted Critical
Publication of ATE478747T1 publication Critical patent/ATE478747T1/de

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
    • B23B2251/14—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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/44—Margins, i.e. the narrow portion of the land which is not cut away to provide clearance on the circumferential surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Drilling And Boring (AREA)
AT04704412T 2003-01-30 2004-01-22 Bohrer zum bohren eines loches mit flachem boden ATE478747T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/354,783 US7140815B2 (en) 2003-01-30 2003-01-30 Drill for making flat bottom hole
PCT/US2004/001631 WO2004069456A1 (en) 2003-01-30 2004-01-22 Drill for making a flat-bottomed hole

Publications (1)

Publication Number Publication Date
ATE478747T1 true ATE478747T1 (de) 2010-09-15

Family

ID=32770419

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04704412T ATE478747T1 (de) 2003-01-30 2004-01-22 Bohrer zum bohren eines loches mit flachem boden

Country Status (8)

Country Link
US (1) US7140815B2 (de)
EP (1) EP1594648B1 (de)
CN (1) CN1756610A (de)
AT (1) ATE478747T1 (de)
DE (1) DE602004028802D1 (de)
ES (1) ES2351488T3 (de)
RU (1) RU2005127201A (de)
WO (1) WO2004069456A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1551585B1 (de) * 2002-06-27 2016-05-11 Allied Machine & Engineering Corp. Spornspitzenbohreinsatz
DE20210909U1 (de) * 2002-07-18 2003-05-15 HAKOS Präzisionswerkzeuge Hakenjos GmbH, 78054 Villingen-Schwenningen Bohrwerkzeug
US7832966B2 (en) 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
DE20307258U1 (de) * 2003-05-09 2004-09-16 Gühring, Jörg, Dr. Bohrwerkzeug zur Zerspanung von Guss-Werkstoffen
US20050053439A1 (en) * 2003-09-09 2005-03-10 Yuhong Wang Two-flute twist drill
US7540696B1 (en) * 2004-01-15 2009-06-02 Century Tool & Design, Inc. Spot drilling insert
DE202004010977U1 (de) * 2004-05-28 2005-10-13 Kennametal Inc. Bohrer, insbesondere Spiralbohrer
JP3874774B2 (ja) * 2004-08-19 2007-01-31 オーエスジー株式会社 鋳抜き穴加工用ドリル
US20070217874A1 (en) * 2006-03-17 2007-09-20 General Electric Company Milling cutter
JP4943824B2 (ja) * 2006-11-17 2012-05-30 ユニタック株式会社 貫通孔の形成方法
US8061938B2 (en) * 2008-03-10 2011-11-22 Kennametal Inc. Cutting tool with chisel edge
DE102009025223A1 (de) * 2009-06-08 2010-12-09 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Bohrer
US8408850B2 (en) * 2009-06-16 2013-04-02 Kennametal Inc. Twist drill with negative axial rake transition between the lip and the secondary cutting edge
US9539652B2 (en) 2010-04-30 2017-01-10 Kennametal Inc. Rotary cutting tool having PCD cutting tip
US8979445B2 (en) * 2010-10-15 2015-03-17 Hanita Metal Factory Ltd Cutting tip and rotary cutting tool employing same
JP2014008549A (ja) * 2012-06-28 2014-01-20 Sumitomo Electric Hardmetal Corp ドリル
DE102012212440B4 (de) * 2012-07-16 2022-04-14 Kennametal Inc. Bohrwerkzeug insbesondere zur Bearbeitung von Bauteilen aus einer Titanlegierung sowie Verfahren zur Bearbeitung eines solchen Bauteils
DE102013202578B4 (de) * 2013-02-18 2014-08-28 Kennametal Inc. Verfahren zur Herstellung einer sich in Axialrichtung erstreckenden Werkzeugspitze sowie Werkzeugspitze
DE102013114001B3 (de) * 2013-12-13 2015-02-19 Netzsch-Feinmahltechnik Gmbh Mahlvorrichtung mit Verschleißscheibe
JP6428406B2 (ja) * 2015-03-18 2018-11-28 三菱マテリアル株式会社 ドリル
EP3523073B1 (de) 2016-10-07 2022-12-21 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Metall-bohrwerkzeug
CN209849949U (zh) 2018-01-29 2019-12-27 米沃奇电动工具公司 钻头
WO2019244106A1 (en) 2018-06-22 2019-12-26 Maestro Logistics, Llc A drill bit and method for making a drill bit
CN209157232U (zh) * 2018-10-09 2019-07-26 米沃奇电动工具公司 钻头
EP4484037A1 (de) * 2023-06-30 2025-01-01 AB Sandvik Coromant Bohrkopf

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US3387511A (en) * 1966-05-02 1968-06-11 Lockheed Aircraft Corp Twist drill
GB993607A (en) * 1968-05-17 1965-06-02 Karl Stdphan Maier Improvements in or relating to twist drills
US3788409A (en) * 1972-05-08 1974-01-29 Baker Oil Tools Inc Percussion bits
US4222690A (en) * 1977-12-03 1980-09-16 Ryosuke Hosoi Drill having cutting edges with the greatest curvature at the central portion thereof
DE3131794C2 (de) * 1980-08-29 1986-08-07 Toshiaki Osaka Hosoi Bohrer
EP0088037A1 (de) * 1982-02-24 1983-09-07 Hughes Tool Company Bohrer für einen einzigen Arbeitsgang
US4620822A (en) * 1982-03-17 1986-11-04 General Electric Company Flat bottom hole drill
US4488840A (en) 1982-07-08 1984-12-18 Pollington Bernard M Rotary cutting tool
US4605347A (en) * 1982-12-27 1986-08-12 Lockheed Missiles & Space Company, Inc. High speed drill reamer
JPS59161208A (ja) * 1983-03-03 1984-09-12 Daijietsuto Kogyo Kk 転削工具
DE3316193A1 (de) * 1983-05-04 1984-11-08 Haberer und Hirt Hydraulik-Service und Werkzeuge GmbH, 7623 Schenkenzell Entfernen eines durch punktschweissen an einem zweiten blech befestigten ersten bleches
DE8328538U1 (de) * 1983-10-04 1983-12-29 Rolf Klenk Hartmetallwerkzeugfabrik GmbH & Co KG, 7959 Balzheim Vollhartmetallspiralbohrer zur bearbeitung schwer zerspanbarer werkstoffe
CH673746B5 (de) * 1985-03-21 1990-10-15 Benninger Ag Maschf
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JPS6393520A (ja) * 1986-10-09 1988-04-23 Kobe Steel Ltd リ−マ
JPH078447B2 (ja) * 1987-08-06 1995-02-01 株式会社神戸製鋼所 薄板加工用ドリル
US4893968A (en) * 1988-03-15 1990-01-16 Levy Zadok H End mill
US4898503A (en) * 1988-07-05 1990-02-06 Lockheed Corporation Twist drill
US5141369A (en) * 1988-07-18 1992-08-25 Palace Hilard F Cutting tool for plastic materials
US4878788A (en) * 1988-08-04 1989-11-07 Kabushiki Kaisha Kobe Seiko Sho Drill for drilling a thin plate
US5037251A (en) * 1989-03-24 1991-08-06 Roth Alfred C Thread tap
DE4026603A1 (de) * 1990-04-20 1991-04-18 Peter Baessler Abgestufter schweisspunktbohrer fuer punktgeschweisste bleche
DE4012772A1 (de) * 1990-04-21 1991-10-24 Westa Werkzeugbau Bohrer fuer bohrhaemmer, insbesondere zum bohren im gestein, beton o. dgl.
US5173014A (en) * 1992-02-07 1992-12-22 General Motors Corporation Four flute center cutting drill
US5273380A (en) * 1992-07-31 1993-12-28 Musacchia James E Drill bit point
DE4312265A1 (de) * 1993-04-15 1993-10-21 Peter Baesler Schweißpunktbohrer mit Auflagerung gegen Abgleiten in Bohreraufnahme
DE4417166B4 (de) * 1993-07-27 2006-02-16 Mitsubishi Materials Corp. Bohrgerät
KR950031335A (ko) * 1994-05-13 1995-12-18 아키모토 유우미 드릴
DE4435857A1 (de) * 1994-10-07 1996-04-11 Kennametal Hertel Ag Bohrer mit einem Bohrspitzenteil
DE19602566A1 (de) * 1996-01-25 1997-07-31 Andre Woitschach Gmbh Spiralbohrer
GB9606370D0 (en) * 1996-03-26 1996-06-05 Dormer Tools Sheffield Ltd Improvements in or relating to twist drills
ES2201412T3 (es) * 1997-05-29 2004-03-16 Black & Decker Inc. Broca helicoidal.
US5846035A (en) 1997-07-11 1998-12-08 General Electric Company Damage resistant drill
US6056486A (en) * 1998-07-15 2000-05-02 Colvin; Kevin F. Cutting tool point
US6135681A (en) * 1998-08-21 2000-10-24 Allied Machine & Engineering Flat bottom tool
US6312432B1 (en) * 2000-03-02 2001-11-06 Nemco Medical, Inc. Bone drill
DE10204105A1 (de) * 2002-02-01 2003-08-28 Kennametal Inc Rundlaufschneidwerkzeug
US20040018064A1 (en) * 2002-03-15 2004-01-29 Liu Chunghorng R. Cutting tools
EP1512476B1 (de) * 2003-09-08 2013-10-09 Black & Decker Inc. Selbstzentrierendes Bohrwerkzeug mit Pilotschneidteil

Also Published As

Publication number Publication date
US7140815B2 (en) 2006-11-28
EP1594648B1 (de) 2010-08-25
US20040151553A1 (en) 2004-08-05
EP1594648A1 (de) 2005-11-16
RU2005127201A (ru) 2006-02-10
CN1756610A (zh) 2006-04-05
DE602004028802D1 (de) 2010-10-07
ES2351488T3 (es) 2011-02-07
WO2004069456A1 (en) 2004-08-19

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