DE69805705D1 - Gegen Beschädigung geschützter Bohrer - Google Patents

Gegen Beschädigung geschützter Bohrer

Info

Publication number
DE69805705D1
DE69805705D1 DE69805705T DE69805705T DE69805705D1 DE 69805705 D1 DE69805705 D1 DE 69805705D1 DE 69805705 T DE69805705 T DE 69805705T DE 69805705 T DE69805705 T DE 69805705T DE 69805705 D1 DE69805705 D1 DE 69805705D1
Authority
DE
Germany
Prior art keywords
drills
protected against
against damage
damage
protected
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
DE69805705T
Other languages
English (en)
Other versions
DE69805705T2 (de
Inventor
Apostolos Paylos Karafillis
Steven Robert Hayashi
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69805705D1 publication Critical patent/DE69805705D1/de
Application granted granted Critical
Publication of DE69805705T2 publication Critical patent/DE69805705T2/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
    • B23B2251/18—Configuration of the drill point
    • 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
    • Y10T408/03—Processes
    • 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)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
DE69805705T 1997-07-11 1998-07-03 Gegen Beschädigung geschützter Bohrer Expired - Lifetime DE69805705T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/893,485 US5846035A (en) 1997-07-11 1997-07-11 Damage resistant drill
US893485 1997-07-11

Publications (2)

Publication Number Publication Date
DE69805705D1 true DE69805705D1 (de) 2002-07-11
DE69805705T2 DE69805705T2 (de) 2004-05-27

Family

ID=25401651

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805705T Expired - Lifetime DE69805705T2 (de) 1997-07-11 1998-07-03 Gegen Beschädigung geschützter Bohrer

Country Status (5)

Country Link
US (1) US5846035A (de)
EP (1) EP0890404B1 (de)
JP (1) JP4471407B2 (de)
DE (1) DE69805705T2 (de)
NO (1) NO322973B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19955172A1 (de) * 1999-11-16 2001-05-23 Kennametal Inc Verfahren zum Schleifen einer Bohrspitze und Bohrerspitze
US6585460B1 (en) 2000-11-13 2003-07-01 General Electric Company Drill having machine grindable cutting edge
SE525336C2 (sv) * 2002-05-17 2005-02-01 Sandvik Ab Borrverktyg för hålborrning i metalliska material
US7140815B2 (en) 2003-01-30 2006-11-28 Kennametal Inc. Drill for making flat bottom hole
US7832966B2 (en) 2003-01-30 2010-11-16 Kennametal Inc. Drill for making flat bottom hole
JP2004268165A (ja) * 2003-03-05 2004-09-30 Honda Motor Co Ltd 深穴加工用ドリル
DE112005003529T5 (de) * 2005-04-04 2008-05-15 Osg Corporation, Toyokawa Bohrer
US20080019787A1 (en) * 2006-07-24 2008-01-24 Karthikeyan Sampath Drill for machining fiber reinforced composite material
JP2009039811A (ja) * 2007-08-08 2009-02-26 Kumamoto Univ 繊維強化複合材の穴あけ工具と穴あけ方法
DE102007040178B4 (de) 2007-08-25 2011-06-22 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG, 73431 Bohrer
CA2798110C (en) * 2010-04-30 2018-02-20 Robert Bosch Gmbh 'o' flute multipurpose bit
CN102416494B (zh) * 2011-12-09 2013-09-11 深圳市金洲精工科技股份有限公司 一种微型钻头及其加工方法
US9232952B2 (en) 2012-04-16 2016-01-12 Medtronic Ps Medical, Inc. Surgical bur with non-paired flutes
WO2014175396A1 (ja) 2013-04-26 2014-10-30 京セラ株式会社 ドリルおよびそれを用いた切削加工物の製造方法
US9883873B2 (en) 2013-07-17 2018-02-06 Medtronic Ps Medical, Inc. Surgical burs with geometries having non-drifting and soft tissue protective characteristics
US10335166B2 (en) 2014-04-16 2019-07-02 Medtronics Ps Medical, Inc. Surgical burs with decoupled rake surfaces and corresponding axial and radial rake angles
US9955981B2 (en) 2015-03-31 2018-05-01 Medtronic Xomed, Inc Surgical burs with localized auxiliary flutes
US10265082B2 (en) 2015-08-31 2019-04-23 Medtronic Ps Medical, Inc. Surgical burs
US10318904B2 (en) 2016-05-06 2019-06-11 General Electric Company Computing system to control the use of physical state attainment of assets to meet temporal performance criteria
DE112017005400B4 (de) * 2016-10-26 2024-04-11 Kyocera Corporation Schneidwerkzeug und Verfahren des Herstellens eines maschinell-bearbeiteten Produkts
KR102492629B1 (ko) * 2019-08-30 2023-01-30 오에스지 가부시키가이샤 드릴

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003224A (en) * 1958-02-06 1961-10-10 Weldon Tool Co Cutting tool
US3779664A (en) * 1971-12-30 1973-12-18 Boeing Co Drill with guide tip
US4116580A (en) * 1977-04-08 1978-09-26 Mcdonnell Douglas Corporation All cutting edge drill
US4602900A (en) * 1979-10-01 1986-07-29 Arpaio Jr Jerry Micro drill with modified drill point
JPS5840208A (ja) * 1981-09-02 1983-03-09 Toshiaki Hosoi ドリル
DE3233968A1 (de) * 1982-09-14 1984-03-15 Hartmetallwerkzeugfabrik Andreas Maier GmbH + Co KG, 7959 Schwendi Mehrlippenbohrer
JPS63185507A (ja) * 1987-01-26 1988-08-01 Toshiaki Hosoi ドリル
US4948306A (en) * 1987-08-08 1990-08-14 Aldof Wurth GmbH & Co. KG Drill
JP2674124B2 (ja) * 1987-12-14 1997-11-12 三菱マテリアル株式会社 ツイストドリル
US4878788A (en) * 1988-08-04 1989-11-07 Kabushiki Kaisha Kobe Seiko Sho Drill for drilling a thin plate

Also Published As

Publication number Publication date
EP0890404B1 (de) 2002-06-05
JPH11254217A (ja) 1999-09-21
NO983179L (no) 1999-01-12
NO322973B1 (no) 2006-12-18
JP4471407B2 (ja) 2010-06-02
DE69805705T2 (de) 2004-05-27
EP0890404A1 (de) 1999-01-13
US5846035A (en) 1998-12-08

Similar Documents

Publication Publication Date Title
DE69805705D1 (de) Gegen Beschädigung geschützter Bohrer
DE69819239D1 (de) Bohrer
DE50001515D1 (de) Bohr- oder schlaghammer
DE69940898D1 (de) Bohrverfahren
DE69818535D1 (de) Gegen unbefugte Handhabung gesicherte integrierte Schaltung
DK199801066A (da) Borerig
DE69817068D1 (de) Bohrer
DE59910960D1 (de) Bohrwerkzeug
DE19983068T1 (de) Bohrer
DE59914206D1 (de) Handbohrgerät
DE50011953D1 (de) Bohrwerkzeug
DE69804851D1 (de) Mehrfacheinsatz bohrer
DE59811358D1 (de) Bohrvorrichtung
DE50004713D1 (de) Bohrgerät
DK199900345U3 (da) Borebit
DE69913681D1 (de) Schutzanordnung
DE69925408D1 (de) Bohrwerkzeug
DE59800605D1 (de) Bohrer
DE50011611D1 (de) Bohrwerkzeug
DE50011494D1 (de) Bohrwerkzeug
DE59804976D1 (de) Mehrschneidiger Bohrer
DE50011100D1 (de) Bohrwerkzeug
FI19992647A (fi) Porakruunu
DE69820859D1 (de) Tragbare Trittleiter
NO20004367D0 (no) Borehullsavlederverktøy

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: ROEGER UND KOLLEGEN, 73728 ESSLINGEN