IN2014KN02394A - - Google Patents

Info

Publication number
IN2014KN02394A
IN2014KN02394A IN2394KON2014A IN2014KN02394A IN 2014KN02394 A IN2014KN02394 A IN 2014KN02394A IN 2394KON2014 A IN2394KON2014 A IN 2394KON2014A IN 2014KN02394 A IN2014KN02394 A IN 2014KN02394A
Authority
IN
India
Prior art keywords
cutting blade
curve
shaped
concave curve
chips
Prior art date
Application number
Other languages
English (en)
Inventor
Kazutoyo Itoh
Kazuteru Takai
Original Assignee
Osg 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 Osg Corp filed Critical Osg Corp
Publication of IN2014KN02394A publication Critical patent/IN2014KN02394A/en

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
    • B23B2251/08—Side or plan views of cutting edges
    • B23B2251/082—Curved 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
    • B23B2251/14—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
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three 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)
IN2394KON2014 2012-05-30 2012-05-30 IN2014KN02394A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/063952 WO2013179417A1 (ja) 2012-05-30 2012-05-30 ３枚刃ドリル

Publications (1)

Publication Number Publication Date
IN2014KN02394A true IN2014KN02394A (enExample) 2015-05-01

Family

ID=49672671

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2394KON2014 IN2014KN02394A (enExample) 2012-05-30 2012-05-30

Country Status (6)

Country Link
US (1) US9713846B2 (enExample)
EP (1) EP2857131B1 (enExample)
JP (1) JP5816364B2 (enExample)
CN (1) CN104379284B (enExample)
IN (1) IN2014KN02394A (enExample)
WO (1) WO2013179417A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201015541D0 (en) * 2010-09-17 2010-10-27 Element Six Ltd Twist drill assembly
JP5828217B2 (ja) * 2011-04-15 2015-12-02 三菱マテリアル株式会社 ドリル
CN105127487A (zh) * 2015-09-08 2015-12-09 广州番禺职业技术学院 微型四刃钻头及其加工方法
CN105108210A (zh) * 2015-09-08 2015-12-02 广州番禺职业技术学院 微型三刃钻头及其加工方法
US10195675B2 (en) * 2017-03-02 2019-02-05 Kennametal Inc. Twist drill with unequal flute spacing and unequal relief angles
CN107914046A (zh) * 2017-11-15 2018-04-17 珠海市魅族科技有限公司 倒角的加工方法和终端
WO2019142355A1 (ja) * 2018-01-22 2019-07-25 オーエスジー株式会社 段付きドリル及び段付きドリルの製造方法
EP3846957A1 (de) * 2018-09-04 2021-07-14 MK-Tools-Service GmbH Bohrer
JP7145236B2 (ja) * 2018-12-25 2022-09-30 京セラ株式会社 回転工具及び切削加工物の製造方法
DE102019109587A1 (de) * 2019-04-11 2020-10-15 Kennametal Inc. Stufenbohrer
CN110253056A (zh) * 2019-07-24 2019-09-20 巴恩斯注塑工业(江苏)有限公司 一种螺牙一体成型钻铣刀
NL2024733B1 (en) * 2020-01-23 2021-09-09 Colt Tech Gmbh Drill head
CN115397590A (zh) * 2020-01-23 2022-11-25 科尔特技术有限责任公司 钻头
EP4230334A1 (de) * 2022-02-18 2023-08-23 KOMET Deutschland GmbH Bohrgewindefräser
TWI895774B (zh) * 2023-08-02 2025-09-01 尖點科技股份有限公司 鑽頭表面改質構造及其加工方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6389211A (ja) * 1986-09-30 1988-04-20 Toshiba Tungaloy Co Ltd ツイストドリル
DE3709647A1 (de) * 1987-03-24 1988-10-13 Guehring Gottlieb Fa Mit innenliegenden kuehlkanaelen ausgestattetes bohrwerkzeug mit zumindest zwei spannuten
JPS63278708A (ja) * 1987-05-11 1988-11-16 Masao Kubota ドリル
JP2000508976A (ja) * 1996-05-02 2000-07-18 サンドビック アクティエボラーグ ドリル
SE507827C2 (sv) 1996-05-02 1998-07-20 Sandvik Ab Borr
IL123858A (en) * 1998-03-27 2003-05-29 Iscar Ltd Drilling head
US6315504B1 (en) * 1998-10-27 2001-11-13 Nachi-Fujikoshi Corporation Twist Drill
FR2793176B1 (fr) * 1999-05-05 2001-06-08 Tivoly S A Foret helicoidal a trous d'huile
EP2366478B1 (en) * 2001-07-10 2020-04-15 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
SE522600C2 (sv) 2001-10-24 2004-02-24 Seco Tools Ab Borrverktyg för skärande bearbetning med tre skäreggar vid vilka tre spolkanaler mynnar
JP2003300110A (ja) * 2002-04-03 2003-10-21 Osg Corp ドリルおよびその製造方法
DE10346217A1 (de) * 2003-09-24 2005-04-28 Mapal Fab Praezision Bohrer
CN2719460Y (zh) * 2004-08-20 2005-08-24 颜灿然 微型三刀刃钻头
DE102007050050A1 (de) * 2007-10-17 2009-04-23 Kennametal Inc. Rundlaufwerkzeug, insbesondere Bohrer
EP2286945B1 (en) * 2008-05-15 2018-08-29 Sumitomo Electric Hardmetal Corp. Twist drill bit
DE102008049509A1 (de) * 2008-09-19 2010-03-25 Mk-Tools-Service Gmbh Bohrer
CN102170989A (zh) * 2008-09-30 2011-08-31 Osg株式会社 钻头
JP5301647B2 (ja) * 2009-02-20 2013-09-25 オーエスジー株式会社 ドリル付きタップ、およびめねじ加工方法
SE533855C2 (sv) * 2009-06-23 2011-02-08 Sandvik Intellectual Property Roterbart verktyg för spånavskiljande bearbetning samt löstopp och grundkropp härför
WO2012053090A1 (ja) * 2010-10-21 2012-04-26 オーエスジー株式会社 ３枚刃ドリル
JP5828217B2 (ja) * 2011-04-15 2015-12-02 三菱マテリアル株式会社 ドリル
WO2013035166A1 (ja) * 2011-09-06 2013-03-14 オーエスジー株式会社 ドリル

Also Published As

Publication number Publication date
CN104379284A (zh) 2015-02-25
WO2013179417A1 (ja) 2013-12-05
CN104379284B (zh) 2017-03-15
JPWO2013179417A1 (ja) 2016-01-14
US9713846B2 (en) 2017-07-25
EP2857131A1 (en) 2015-04-08
US20150104265A1 (en) 2015-04-16
EP2857131A4 (en) 2016-01-27
JP5816364B2 (ja) 2015-11-18
EP2857131B1 (en) 2017-08-30

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