ATE451193T1 - Bohrer - Google Patents

Bohrer

Info

Publication number
ATE451193T1
ATE451193T1 AT03029983T AT03029983T ATE451193T1 AT E451193 T1 ATE451193 T1 AT E451193T1 AT 03029983 T AT03029983 T AT 03029983T AT 03029983 T AT03029983 T AT 03029983T AT E451193 T1 ATE451193 T1 AT E451193T1
Authority
AT
Austria
Prior art keywords
tip
axis
flank
flanks
bit
Prior art date
Application number
AT03029983T
Other languages
English (en)
Inventor
Yasushi Sasagawa
Koji Masamoto
Junichi Saito
Kenichi Yajima
Takeshi Sato
Original Assignee
Mitsubishi Materials 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
Priority claimed from JP2003007063A external-priority patent/JP3929901B2/ja
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Application granted granted Critical
Publication of ATE451193T1 publication Critical patent/ATE451193T1/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
    • 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
    • B23B51/00—Tools for drilling machines
    • B23B51/011—Micro drills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/06—Drills with lubricating or cooling equipment
    • B23B51/063—Deep hole drills, e.g. ejector drills
    • B23B51/066—Gun drills
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
    • H05K3/0047—Drilling of holes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
AT03029983T 2003-01-15 2003-12-30 Bohrer ATE451193T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003007063A JP3929901B2 (ja) 2002-07-02 2003-01-15 ドリル

Publications (1)

Publication Number Publication Date
ATE451193T1 true ATE451193T1 (de) 2009-12-15

Family

ID=32588507

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03029983T ATE451193T1 (de) 2003-01-15 2003-12-30 Bohrer

Country Status (5)

Country Link
EP (1) EP1439019B1 (de)
KR (1) KR100817458B1 (de)
CN (1) CN100346912C (de)
AT (1) ATE451193T1 (de)
DE (1) DE60330435D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004026198A1 (de) * 2004-05-28 2005-12-22 Kästner Präzisionswerkzeuge GmbH Einschneidiges Bohrwerkzeug
US8328473B2 (en) 2004-07-09 2012-12-11 Ibiden Co., Ltd. Drill and method of producing printed circuit board
CN101780553B (zh) * 2009-01-15 2012-07-18 株式会社钨钛合金 钻头及其磨削加工方法
JP2011212804A (ja) * 2010-03-31 2011-10-27 Union Tool Co 穴明け工具
CN102240825B (zh) * 2010-05-10 2012-11-07 创国精密股份有限公司 单刃钻头的退屑槽成形方法
JP2012020357A (ja) * 2010-07-13 2012-02-02 Ibiden Co Ltd ドリル及びプリント配線板の製造方法
CN102274997B (zh) * 2011-07-12 2016-04-27 深圳市金洲精工科技股份有限公司 一种单刃钻及其加工方法
CN109807373B (zh) * 2017-11-22 2020-08-25 有晙精密工具有限公司 半圆钻头

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR507822A (fr) * 1919-03-12 1920-09-24 Hippolyte Caillon Foret à arete coupant jusqu'au centre du trou
GB261651A (en) * 1926-07-01 1926-11-25 Thomas Alexander Petrie Improvements in or relating to twist drills
DE4301261A1 (de) * 1993-01-19 1994-07-21 Emhart Inc Bohrwerkzeug nach Art eines Spiralbohrers
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
DE19720589A1 (de) * 1997-05-16 1998-11-19 Hilti Ag Bohrwerkzeug
JP2001277189A (ja) * 2000-03-28 2001-10-09 Victor Co Of Japan Ltd マイクロドリル
JP4415485B2 (ja) * 2000-11-14 2010-02-17 三菱マテリアル株式会社 小型ドリル

Also Published As

Publication number Publication date
KR100817458B1 (ko) 2008-03-27
DE60330435D1 (de) 2010-01-21
CN1522819A (zh) 2004-08-25
CN100346912C (zh) 2007-11-07
KR20040066715A (ko) 2004-07-27
EP1439019A1 (de) 2004-07-21
EP1439019B1 (de) 2009-12-09

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties