DE69400441D1 - Bohrerspitze des Drillbohrertyps - Google Patents

Bohrerspitze des Drillbohrertyps

Info

Publication number
DE69400441D1
DE69400441D1 DE69400441T DE69400441T DE69400441D1 DE 69400441 D1 DE69400441 D1 DE 69400441D1 DE 69400441 T DE69400441 T DE 69400441T DE 69400441 T DE69400441 T DE 69400441T DE 69400441 D1 DE69400441 D1 DE 69400441D1
Authority
DE
Germany
Prior art keywords
drill
bit type
tip
drill bit
drill tip
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
DE69400441T
Other languages
English (en)
Other versions
DE69400441T2 (de
Inventor
Walter Schimmer
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.)
Newfrey LLC
Original Assignee
Newfrey LLC
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 Newfrey LLC filed Critical Newfrey LLC
Priority to DE69400441T priority Critical patent/DE69400441T2/de
Publication of DE69400441D1 publication Critical patent/DE69400441D1/de
Application granted granted Critical
Publication of DE69400441T2 publication Critical patent/DE69400441T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B23B2251/18—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
    • B23B2251/20—Number of cutting edges
    • B23B2251/201—Single cutting edge
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/28—Arrangement of teeth
    • B23B2251/287—Cutting edges having different lengths
    • 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
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/46—Drills having a centre free from cutting edges or with recessed 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
    • 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)
DE69400441T 1993-01-19 1994-01-14 Bohrerspitze des Drillbohrertyps Expired - Fee Related DE69400441T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE69400441T DE69400441T2 (de) 1993-01-19 1994-01-14 Bohrerspitze des Drillbohrertyps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4301261A DE4301261A1 (de) 1993-01-19 1993-01-19 Bohrwerkzeug nach Art eines Spiralbohrers
DE69400441T DE69400441T2 (de) 1993-01-19 1994-01-14 Bohrerspitze des Drillbohrertyps

Publications (2)

Publication Number Publication Date
DE69400441D1 true DE69400441D1 (de) 1996-10-10
DE69400441T2 DE69400441T2 (de) 1997-02-13

Family

ID=6478465

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4301261A Withdrawn DE4301261A1 (de) 1993-01-19 1993-01-19 Bohrwerkzeug nach Art eines Spiralbohrers
DE69400441T Expired - Fee Related DE69400441T2 (de) 1993-01-19 1994-01-14 Bohrerspitze des Drillbohrertyps

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4301261A Withdrawn DE4301261A1 (de) 1993-01-19 1993-01-19 Bohrwerkzeug nach Art eines Spiralbohrers

Country Status (4)

Country Link
US (1) US5380133A (de)
EP (1) EP0608084B1 (de)
JP (1) JPH06210508A (de)
DE (2) DE4301261A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19605157A1 (de) * 1995-03-03 1996-09-05 Komet Stahlhalter Werkzeug Bohrwerkzeug
US5584617A (en) * 1995-04-04 1996-12-17 International Business Machines Corporation Single flute drill for drilling holes in printed circuit boards and method of drilling holes in a printed circuit board
WO1997004908A1 (en) * 1995-07-27 1997-02-13 Mays Ralph C Drill bit
GB9606370D0 (en) * 1996-03-26 1996-06-05 Dormer Tools Sheffield Ltd Improvements in or relating to twist drills
US6135681A (en) * 1998-08-21 2000-10-24 Allied Machine & Engineering Flat bottom tool
US7018144B2 (en) 2002-07-02 2006-03-28 Mitsubishi Materials Corporation Drill
JP3739048B2 (ja) * 2002-11-01 2006-01-25 株式会社ミヤナガ ドリルビット
EP1439019B1 (de) * 2003-01-15 2009-12-09 Mitsubishi Materials Corporation Bohrer
US20050053439A1 (en) 2003-09-09 2005-03-10 Yuhong Wang Two-flute twist drill
US8328473B2 (en) 2004-07-09 2012-12-11 Ibiden Co., Ltd. Drill and method of producing printed circuit board
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
US7455485B2 (en) * 2005-08-31 2008-11-25 Robert Bosch Gmbh Cutout bit for use with rotary tool
DE102007044269A1 (de) * 2007-09-17 2009-03-19 Arno Friedrichs Nur teilweise geschliffener Werkzeugstab aus Sintermaterial
DE102009039170B4 (de) * 2009-08-27 2022-01-20 Kennametal Inc. Bohrwerkzeug
US8740512B2 (en) * 2010-04-30 2014-06-03 Robert Bosch Gmbh ‘O’ flute multipurpose bit
JP4919527B1 (ja) * 2011-09-14 2012-04-18 健治郎 楠 ドリル
CN104107941A (zh) * 2014-06-20 2014-10-22 杭州浙锚预应力有限公司 一体式钻铰刀
CN105312636A (zh) * 2015-04-27 2016-02-10 洛阳辰祥机械科技有限公司 一种pcb板用双排屑渠道的钻头
US11364554B2 (en) * 2017-03-29 2022-06-21 Dentsply Sirona Inc. Parabolic instrument
DE102018205681B4 (de) 2018-04-13 2023-06-15 Kennametal Inc. Verfahren zur Herstellung eines Schneidwerkzeugs und Schneidwerkzeug
CN110449638B (zh) * 2019-07-17 2020-06-26 株洲钻石切削刀具股份有限公司 一种多刃带麻花钻

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US321144A (en) * 1885-06-30 Albert sodebstrom
US815247A (en) * 1905-06-28 1906-03-13 Nickolas Zangerle Boring-bit or auger.
FR2382965A1 (fr) * 1977-03-11 1978-10-06 Rochet Jean Foret a pointer
US4143723A (en) * 1977-10-04 1979-03-13 Schmotzer Norman H Carbide tipped drill bit for boring holes in concrete and steel
DE8014781U1 (de) * 1980-06-03 1980-10-02 Hertel, Guenther Kurzbohrer
DE3020948A1 (de) * 1980-06-03 1981-12-10 Hertel jun., Karl Gustav, Dipl.-Ing., 8500 Nürnberg Kurzbohrer
US4620822A (en) * 1982-03-17 1986-11-04 General Electric Company Flat bottom hole drill
DE8216775U1 (de) * 1982-06-09 1982-09-16 Riegger, Wolfgang, 7151 Affalterbach Spiralbohrer
DE3326315C2 (de) * 1983-02-19 1984-12-20 Daimler-Benz Ag, 7000 Stuttgart Formbohrer mit nur einer einzigen Spiralnut
DE4125748A1 (de) * 1991-08-02 1993-02-04 Emhart Inc Lichtbogenschweissverbindung von einem tragteil und einem damit fest verbundenen bauteil

Also Published As

Publication number Publication date
DE4301261A1 (de) 1994-07-21
EP0608084A1 (de) 1994-07-27
DE69400441T2 (de) 1997-02-13
US5380133A (en) 1995-01-10
EP0608084B1 (de) 1996-09-04
JPH06210508A (ja) 1994-08-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEWFREY LLC, NEWARK, DEL., US

8339 Ceased/non-payment of the annual fee