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DE69630344D1 - Walzgeschmiedeter Bohrer - Google Patents

Walzgeschmiedeter Bohrer

Info

Publication number
DE69630344D1
DE69630344D1 DE69630344T DE69630344T DE69630344D1 DE 69630344 D1 DE69630344 D1 DE 69630344D1 DE 69630344 T DE69630344 T DE 69630344T DE 69630344 T DE69630344 T DE 69630344T DE 69630344 D1 DE69630344 D1 DE 69630344D1
Authority
DE
Germany
Prior art keywords
roll
forged drill
forged
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 - Lifetime
Application number
DE69630344T
Other languages
English (en)
Other versions
DE69630344T2 (de
Inventor
Michael Mulroy
Rudolf Jungwirth
Johann Riedl
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.)
Black and Decker Inc
Original Assignee
Black and Decker 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 Black and Decker Inc filed Critical Black and Decker Inc
Publication of DE69630344D1 publication Critical patent/DE69630344D1/de
Application granted granted Critical
Publication of DE69630344T2 publication Critical patent/DE69630344T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B23B2251/04—Angles, e.g. cutting angles
    • 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
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/404—Flutes, i.e. chip conveying grooves with decreasing depth in a direction towards the shank from the tool tip
    • 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
    • Y10T408/899—Having inversely angled cutting edge
    • 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
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y10T408/9065—Axially spaced with central lead
    • 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)
DE69630344T 1995-07-29 1996-07-22 Walzgeschmiedeter Bohrer Expired - Lifetime DE69630344T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9515593A GB2303809A (en) 1995-07-29 1995-07-29 Roll-forged drill bit
GB9515593 1995-07-29

Publications (2)

Publication Number Publication Date
DE69630344D1 true DE69630344D1 (de) 2003-11-20
DE69630344T2 DE69630344T2 (de) 2004-05-13

Family

ID=10778480

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630344T Expired - Lifetime DE69630344T2 (de) 1995-07-29 1996-07-22 Walzgeschmiedeter Bohrer

Country Status (4)

Country Link
US (1) US6113321A (de)
EP (1) EP0761352B1 (de)
DE (1) DE69630344T2 (de)
GB (1) GB2303809A (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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DE29722002U1 (de) * 1997-12-15 1998-02-05 Werkzeugfabrik GmbH Königsee, 07426 Königsee Spiralbohrer
SE516229C2 (sv) * 2000-05-26 2001-12-03 Eero Nygaard Borrspets
US6431962B1 (en) 2000-10-05 2002-08-13 Kennametal Inc. Method and apparatus for making a cutting tool having a flute
US6602029B1 (en) 2000-10-05 2003-08-05 Kennametal Inc. Cutting tool and method and apparatus for making the same
USD445436S1 (en) 2000-10-05 2001-07-24 Kennametal Inc. Fluted cutting tool
US6419561B1 (en) 2000-10-05 2002-07-16 Kennametal Inc. Method and apparatus for making a cutting tool having a plurality of margins
DE10106035B4 (de) * 2001-02-09 2008-12-11 Scintilla Ag Metallbohrer
USD477515S1 (en) 2001-08-22 2003-07-22 Gerrald P. Winivis Spot weld separator
DE20210909U1 (de) * 2002-07-18 2003-05-15 HAKOS Präzisionswerkzeuge Hakenjos GmbH, 78054 Villingen-Schwenningen Bohrwerkzeug
JP3720010B2 (ja) * 2002-10-02 2005-11-24 オーエスジー株式会社 深穴加工用ドリル
FR2850435B1 (fr) * 2003-01-29 2007-07-13 Prospection & Inventions Cheville d'ancrage pour materiau friable
JP2004268165A (ja) * 2003-03-05 2004-09-30 Honda Motor Co Ltd 深穴加工用ドリル
US20050053439A1 (en) 2003-09-09 2005-03-10 Yuhong Wang Two-flute twist drill
EP1725357B1 (de) * 2004-03-17 2010-09-08 Kennametal Inc. Spiralbohrer
US7237986B2 (en) * 2004-08-09 2007-07-03 Black & Decker Inc. High speed metal drill bit
GB2428611B (en) * 2005-08-02 2007-10-03 Dormer Tools Twist drill
CN2820394Y (zh) * 2005-09-14 2006-09-27 江苏天工工具股份有限公司 一种分屑强力钻
FR2919212B1 (fr) * 2007-07-26 2009-12-25 Snecma Foret ceramique pour percage grande vitesse de materiaux composites.
DE102007042279A1 (de) * 2007-09-06 2009-03-12 Komet Group Holding Gmbh Bohrwerkzeug für Werkzeugmaschinen sowie Verfahren zu dessen Herstellung
SE532432C2 (sv) * 2008-05-09 2010-01-19 Sandvik Intellectual Property Borrkropp med primära och sekundära släppningsytor
US8740515B2 (en) 2008-09-03 2014-06-03 Black & Decker Inc. Metal cutting drill bit
CA2712796A1 (en) * 2009-08-06 2011-02-06 Textron Innovations Inc. Hole saw with tapered pilot bit
US9539652B2 (en) * 2010-04-30 2017-01-10 Kennametal Inc. Rotary cutting tool having PCD cutting tip
EP2502709B1 (de) 2011-03-22 2017-02-01 Black & Decker Inc. Meissel
US9579732B2 (en) 2012-07-18 2017-02-28 Milwaukee Electric Tool Corporation Hole saw
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
USD737875S1 (en) 2013-03-15 2015-09-01 Black & Decker Inc. Drill bit
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
CN105397438A (zh) * 2015-12-31 2016-03-16 武汉江钻恒立工程钻具股份有限公司 一种组合钻具的制造方法
WO2020014340A1 (en) 2018-07-10 2020-01-16 Milwaukee Electric Tool Corporation Hole saw with hex sidewall holes
EP3986650A4 (de) 2019-06-20 2023-07-19 Milwaukee Electric Tool Corporation Lochsäge mit kreisförmigen seitenwandöffnungen
USD958855S1 (en) 2019-12-09 2022-07-26 Milwaukee Electric Tool Corporation Hole saw

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US1017352A (en) * 1911-12-21 1912-02-13 Frederick A Wagner Combined drill, center-reamer, and countersink tool.
GB519475A (en) * 1938-10-18 1940-03-28 Thomas Alexander Forsyth Improvements in and relating to drilling tools
US2332295A (en) * 1941-11-07 1943-10-19 Western Electric Co Drill
US2600286A (en) * 1947-09-08 1952-06-10 Bell Machine Company Drill bit
US2673714A (en) * 1950-08-05 1954-03-30 John M Hargrave Rock or masonry drill
FR1111617A (fr) * 1954-09-17 1956-03-02 Perfectionnement aux forets
US3076357A (en) * 1961-08-21 1963-02-05 Erickson Tool Co Spade drill blade
US3199381A (en) * 1963-03-04 1965-08-10 Bruce A Mackey Twist drill
DE1918587B2 (de) * 1969-04-11 1970-10-22 Mo Zd Rezuscich Instr Frezer I Walzwerk fuer Werkstuecke mit schraubenfoermigen Nuten,vorzugsweise fuer Bohrer
US3592555A (en) * 1969-05-02 1971-07-13 Radial Lip Machine Corp Drill with discontinuous cutting lips
DE2064024B2 (de) * 1970-12-28 1973-02-08 Gebruder Heller, 2801 Uphusen Bohrer
GB1378342A (en) * 1972-09-28 1974-12-27 Perkins & Smith Ltd Tip for drill bit
DE2422452A1 (de) * 1974-05-09 1975-11-20 Madison Ind Gmbh Bohrmesser
DE3123048C2 (de) * 1981-02-12 1983-06-16 Paul 5630 Remscheid Schmitz Spiralbohrer
US4503920A (en) * 1981-08-10 1985-03-12 Burke Clement Masonry bit
EP0088037A1 (de) * 1982-02-24 1983-09-07 Hughes Tool Company Bohrer für einen einzigen Arbeitsgang
JPS5948599A (ja) 1982-08-06 1984-03-19 都築　純一 トンネル覆工構造
US4529341A (en) * 1982-09-29 1985-07-16 Hughes Helicopters, Inc. Drill bit for Kevlar laminates
DE8303526U1 (de) * 1983-02-09 1983-06-30 Schmitz, Paul, 5630 Remscheid Spiralbohrer
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
US4556347A (en) * 1984-05-11 1985-12-03 Lockheed Corporation Split-point twist drill
DE3426977A1 (de) * 1984-07-21 1986-01-30 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
SU1238905A1 (ru) * 1984-09-12 1986-06-23 Харьковский Ордена Ленина Политехнический Институт Им.В.И.Ленина Сверло дл сверлени полимерных композиционных материалов
FR2583667A1 (fr) * 1985-06-19 1986-12-26 Girouard Marc Foret de percage pour materiaux d'usinage difficile
DE3538191C2 (de) * 1985-10-26 1996-09-19 Hilti Ag Gesteinsbohrer
US4968193A (en) * 1986-08-18 1990-11-06 Black & Decker Corporation Self-centering drill bit with pilot tip
US4984944A (en) * 1987-02-09 1991-01-15 Vermont American Corporation Drill bit blade for masonry and rock drill
GB2201910A (en) * 1987-02-23 1988-09-14 Joseph Spencer Drilling bit
US5011342A (en) * 1988-03-14 1991-04-30 501 Greenfield Industries, Inc. Twist drill
DE3813849A1 (de) * 1988-04-23 1989-11-02 Hawera Probst Kg Hartmetall Gesteinsbohrer
JPH0215908A (ja) * 1988-07-04 1990-01-19 Toshiaki Hosoi ドリル、ドリルの研摩方法および研摩装置
JPH0237709A (ja) * 1988-07-27 1990-02-07 Nikon Corp 露光装置
US4878788A (en) * 1988-08-04 1989-11-07 Kabushiki Kaisha Kobe Seiko Sho Drill for drilling a thin plate
US5056967A (en) * 1989-03-28 1991-10-15 Premier Industrial Corporation Spotweld removal tool
JPH03117507A (ja) * 1989-09-29 1991-05-20 Kobe Steel Ltd ドリル
JPH04244311A (ja) * 1991-01-29 1992-09-01 Hitachi Ltd 三段ウエブテーパドリル
DE4117486C2 (de) * 1991-05-28 1995-07-27 Hitachi Seiko Kk Bohrer
SE507842C2 (sv) * 1992-09-24 1998-07-20 Sandvik Ab Borr
US5570978A (en) * 1994-12-05 1996-11-05 Rees; John X. High performance cutting tools

Also Published As

Publication number Publication date
EP0761352B1 (de) 2003-10-15
GB2303809A (en) 1997-03-05
US6113321A (en) 2000-09-05
GB9515593D0 (en) 1995-09-27
EP0761352A1 (de) 1997-03-12
DE69630344T2 (de) 2004-05-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition