JPWO2012070640A1 - 小径ドリル - Google Patents

小径ドリル Download PDF

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Publication number
JPWO2012070640A1
JPWO2012070640A1 JP2012545800A JP2012545800A JPWO2012070640A1 JP WO2012070640 A1 JPWO2012070640 A1 JP WO2012070640A1 JP 2012545800 A JP2012545800 A JP 2012545800A JP 2012545800 A JP2012545800 A JP 2012545800A JP WO2012070640 A1 JPWO2012070640 A1 JP WO2012070640A1
Authority
JP
Japan
Prior art keywords
diameter drill
small
cutting edge
small diameter
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.)
Pending
Application number
JP2012545800A
Other languages
English (en)
Japanese (ja)
Inventor
崇 香月
崇 香月
恵 大峯
恵 大峯
英児 池上
英児 池上
進一 堀川
進一 堀川
登志和 西
登志和 西
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.)
Tungaloy Corp
Original Assignee
Tungaloy 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 Tungaloy Corp filed Critical Tungaloy Corp
Publication of JPWO2012070640A1 publication Critical patent/JPWO2012070640A1/ja
Pending legal-status Critical Current

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Images

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
    • B23B2251/14—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
    • B23B2251/40—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
    • B23B51/00—Tools for drilling machines
    • B23B51/011—Micro drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP2012545800A 2010-11-26 2011-11-25 小径ドリル Pending JPWO2012070640A1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010263092 2010-11-26
JP2010263092 2010-11-26
PCT/JP2011/077143 WO2012070640A1 (ja) 2010-11-26 2011-11-25 小径ドリル

Publications (1)

Publication Number Publication Date
JPWO2012070640A1 true JPWO2012070640A1 (ja) 2014-05-19

Family

ID=46145977

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012545800A Pending JPWO2012070640A1 (ja) 2010-11-26 2011-11-25 小径ドリル

Country Status (4)

Country Link
JP (1) JPWO2012070640A1 (zh)
CN (1) CN103221166B (zh)
TW (1) TWI446980B (zh)
WO (1) WO2012070640A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9522428B2 (en) * 2012-10-25 2016-12-20 Sumitomo Electric Hardmetal Corp. Small-diameter drill

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200476191Y1 (ko) * 2012-10-04 2015-02-05 토포인트 테크날러지 코포레이션 리미티드 드릴 비트
CN104416198B (zh) * 2013-09-11 2017-07-07 深圳市金洲精工科技股份有限公司 微型钻头
CN107442816A (zh) * 2017-09-07 2017-12-08 深圳市鑫国钰精密工具有限公司 钻头
TWI786325B (zh) * 2018-10-04 2022-12-11 以色列商艾斯卡公司 具有設負傾角及正傾角二者之徑向延伸前切削刃的頂端部的切削頭、及旋轉切削工具
JP7447707B2 (ja) 2019-07-08 2024-03-12 三菱マテリアル株式会社 ドリル

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194411U (ja) * 1984-06-01 1985-12-25 三菱マテリアル株式会社 二枚刃のドリル
JPS63288615A (ja) * 1987-05-19 1988-11-25 Mitsubishi Metal Corp ドリル
JPH069813U (ja) * 1992-05-01 1994-02-08 住友電気工業株式会社 ドリル
JPH07164228A (ja) * 1993-12-09 1995-06-27 Union Tool Kk プリント基板用小径ドリルおよび加工方法
JP2000271811A (ja) * 1999-03-23 2000-10-03 Toshiba Tungaloy Co Ltd ツイストドリル
JP2002144122A (ja) * 2000-11-09 2002-05-21 Mitsubishi Materials Corp ドリル
JP2007307642A (ja) * 2006-05-17 2007-11-29 Sumitomo Electric Hardmetal Corp ドリル

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0659566B2 (ja) * 1987-06-26 1994-08-10 株式会社神戸製鋼所 ドリル
JPH081476Y2 (ja) * 1993-03-15 1996-01-17 株式会社東洋精機製作所 材料試験片連続体用の材料試験装置
JPH0740119A (ja) * 1993-07-27 1995-02-10 Mitsubishi Materials Corp 穴明け工具
JP2002126925A (ja) * 2000-10-25 2002-05-08 Mmc Kobelco Tool Kk ツイストドリル
JP2008093805A (ja) * 2006-10-13 2008-04-24 Osg Corp ドリル
JP2008137125A (ja) * 2006-12-04 2008-06-19 Mitsubishi Materials Corp ドリル
JP2008296300A (ja) * 2007-05-30 2008-12-11 Tungaloy Corp プリント配線板用ドリル
JP4505007B2 (ja) * 2007-11-08 2010-07-14 ユニオンツール株式会社 穴明け工具
CN101176930B (zh) * 2007-11-30 2011-11-16 深圳市金洲精工科技股份有限公司 一种用于pcb板钻孔的微型钻头
JP5549080B2 (ja) * 2009-01-15 2014-07-16 株式会社タンガロイ ドリル

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60194411U (ja) * 1984-06-01 1985-12-25 三菱マテリアル株式会社 二枚刃のドリル
JPS63288615A (ja) * 1987-05-19 1988-11-25 Mitsubishi Metal Corp ドリル
JPH069813U (ja) * 1992-05-01 1994-02-08 住友電気工業株式会社 ドリル
JPH07164228A (ja) * 1993-12-09 1995-06-27 Union Tool Kk プリント基板用小径ドリルおよび加工方法
JP2000271811A (ja) * 1999-03-23 2000-10-03 Toshiba Tungaloy Co Ltd ツイストドリル
JP2002144122A (ja) * 2000-11-09 2002-05-21 Mitsubishi Materials Corp ドリル
JP2007307642A (ja) * 2006-05-17 2007-11-29 Sumitomo Electric Hardmetal Corp ドリル

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9522428B2 (en) * 2012-10-25 2016-12-20 Sumitomo Electric Hardmetal Corp. Small-diameter drill

Also Published As

Publication number Publication date
TWI446980B (zh) 2014-08-01
WO2012070640A1 (ja) 2012-05-31
CN103221166A (zh) 2013-07-24
CN103221166B (zh) 2016-10-19
TW201244856A (en) 2012-11-16

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