ATE544553T1 - Spiralbohrer - Google Patents

Spiralbohrer

Info

Publication number
ATE544553T1
ATE544553T1 AT08842770T AT08842770T ATE544553T1 AT E544553 T1 ATE544553 T1 AT E544553T1 AT 08842770 T AT08842770 T AT 08842770T AT 08842770 T AT08842770 T AT 08842770T AT E544553 T1 ATE544553 T1 AT E544553T1
Authority
AT
Austria
Prior art keywords
circle
flute
drill
radius
range
Prior art date
Application number
AT08842770T
Other languages
English (en)
Inventor
Masaaki Jindai
Yoshiji Sato
Makoto Abe
Original Assignee
Sumitomo Elec Hardmetal Corp
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 Sumitomo Elec Hardmetal Corp filed Critical Sumitomo Elec Hardmetal Corp
Application granted granted Critical
Publication of ATE544553T1 publication Critical patent/ATE544553T1/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
    • B23B2251/04—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
    • B23B2251/12—Cross sectional views of the cutting edges
    • B23B2251/122—Bevelled 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
    • B23B2251/24—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
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • 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)
AT08842770T 2007-10-26 2008-10-22 Spiralbohrer ATE544553T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007278427 2007-10-26
PCT/JP2008/069118 WO2009054400A1 (ja) 2007-10-26 2008-10-22 ツイストドリル

Publications (1)

Publication Number Publication Date
ATE544553T1 true ATE544553T1 (de) 2012-02-15

Family

ID=40579504

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08842770T ATE544553T1 (de) 2007-10-26 2008-10-22 Spiralbohrer

Country Status (7)

Country Link
US (1) US8545141B2 (de)
EP (1) EP2213397B1 (de)
JP (1) JP4894054B2 (de)
KR (1) KR101086094B1 (de)
CN (1) CN101821043B (de)
AT (1) ATE544553T1 (de)
WO (1) WO2009054400A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030068240A (ko) * 2002-02-14 2003-08-21 김도현 기능성 가축사료 및 그 제조방법
DE102010006797B4 (de) * 2010-02-04 2011-12-22 Kennametal Inc. Bohrwerkzeug
WO2012053090A1 (ja) * 2010-10-21 2012-04-26 オーエスジー株式会社 ３枚刃ドリル
SE536296C2 (sv) * 2011-02-08 2013-08-06 Sandvik Intellectual Property Borr med spånkanaler utformade för förbättrad spånevakuering
JP5828217B2 (ja) * 2011-04-15 2015-12-02 三菱マテリアル株式会社 ドリル
US9492877B2 (en) 2011-09-06 2016-11-15 Osg Corporation Drill
WO2013065201A1 (ja) 2011-11-04 2013-05-10 オーエスジー株式会社 ドリル
JP5927671B2 (ja) 2012-10-25 2016-06-01 住友電工ハードメタル株式会社 小径ドリル
EP3015203B1 (de) 2013-06-26 2020-09-09 Kyocera Corporation Bohrer
CN104338976A (zh) * 2013-07-30 2015-02-11 上海名古屋精密工具股份有限公司 耐用型钻头
JP6268809B2 (ja) * 2013-08-22 2018-01-31 三菱マテリアル株式会社 ドリル
JP6288585B2 (ja) * 2014-06-17 2018-03-07 住友電工ハードメタル株式会社 ドリル
WO2016043098A1 (ja) * 2014-09-19 2016-03-24 住友電工ハードメタル株式会社 ドリル
BE1023054B1 (nl) 2015-07-09 2016-11-16 Eoc Belgium Nv Vernetbare hydroxyfunctionele latex
JP6699836B2 (ja) * 2017-06-13 2020-05-27 住友電工ハードメタル株式会社 ドリル
WO2020075698A1 (ja) * 2018-10-11 2020-04-16 株式会社不二越 硬質皮膜被覆ドリル
CN109262025B (zh) * 2018-10-29 2020-05-15 株洲钻石切削刀具股份有限公司 一种钻孔刀具
CN110076375A (zh) * 2019-05-05 2019-08-02 厦门金鹭特种合金有限公司 一种整体式麻花钻
US20220266352A1 (en) * 2019-07-08 2022-08-25 Mitsubishi Materials Corporation Drill
DE112020003305T5 (de) * 2019-07-09 2022-04-14 Kyocera Corporation Rotationswerkzeug und verfahren zur herstellung eines maschinell bearbeiteten produkts

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59219108A (ja) 1983-05-25 1984-12-10 Sumitomo Electric Ind Ltd ドリル
JPS60120712A (ja) * 1983-12-02 1985-06-28 Idemitsu Kosan Co Ltd グラフト共重合体の製造方法
JPS60120712U (ja) 1984-01-25 1985-08-15 住友電気工業株式会社 ドリル
JPS61141007A (ja) * 1984-12-14 1986-06-28 Hitachi Ltd 作業指示装置
JPH0333375Y2 (de) 1985-02-21 1991-07-16
JP2560329B2 (ja) * 1987-06-17 1996-12-04 三菱マテリアル株式会社 ツイストドリル
US5230593A (en) * 1987-12-14 1993-07-27 Mitsubishi Kinzoku Kabushiki Kaisha Twist 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
JPH07237017A (ja) * 1994-02-28 1995-09-12 Mitsubishi Materials Corp ドリル
KR950031335A (ko) * 1994-05-13 1995-12-18 아키모토 유우미 드릴
JP2001096411A (ja) 1999-09-28 2001-04-10 Hitachi Tool Engineering Ltd ツイストドリル
DE10027544A1 (de) * 2000-06-02 2001-12-13 Kennametal Inc Bohrerspitze für einen Spiralbohrer und Verfahren zum Herstellen einer Spannut im Bereich einer Bohrerspitze für einen Spiralbohrer
US6431962B1 (en) * 2000-10-05 2002-08-13 Kennametal Inc. Method and apparatus for making a cutting tool having a flute
US6916139B2 (en) 2001-07-10 2005-07-12 Mitsubishi Materials Corporation Drill
JP4120185B2 (ja) 2001-07-10 2008-07-16 三菱マテリアル株式会社 ドリル
JP4168612B2 (ja) * 2001-08-09 2008-10-22 三菱マテリアル株式会社 穴明け工具
US7306411B2 (en) * 2002-09-03 2007-12-11 Mitsubishi Materials Corporation Drill with groove width variation along the drill and double margin with a thinning section at the tip
JP4725369B2 (ja) 2006-03-03 2011-07-13 三菱マテリアル株式会社 ドリル
DE102008023856A1 (de) 2008-05-16 2009-11-19 Gühring Ohg Mehrschneidiges Vollhartmetall-Bohrwerkzeug
CN102170989A (zh) 2008-09-30 2011-08-31 Osg株式会社 钻头

Also Published As

Publication number Publication date
EP2213397A4 (de) 2010-10-06
EP2213397A1 (de) 2010-08-04
JP4894054B2 (ja) 2012-03-07
US8545141B2 (en) 2013-10-01
CN101821043B (zh) 2012-05-30
EP2213397B1 (de) 2012-02-08
JPWO2009054400A1 (ja) 2011-03-03
KR101086094B1 (ko) 2011-11-25
KR20100029821A (ko) 2010-03-17
WO2009054400A1 (ja) 2009-04-30
CN101821043A (zh) 2010-09-01
US20100215452A1 (en) 2010-08-26

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