DE60025810D1 - Bohrer - Google Patents

Bohrer

Info

Publication number
DE60025810D1
DE60025810D1 DE60025810T DE60025810T DE60025810D1 DE 60025810 D1 DE60025810 D1 DE 60025810D1 DE 60025810 T DE60025810 T DE 60025810T DE 60025810 T DE60025810 T DE 60025810T DE 60025810 D1 DE60025810 D1 DE 60025810D1
Authority
DE
Germany
Prior art keywords
cutting
blade tip
cutting edge
edge
auxiliary
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
DE60025810T
Other languages
English (en)
Other versions
DE60025810T2 (de
Inventor
Masaaki Miyanaga
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.)
MIYANAGA MIKI KK
Miyanaga KK
Original Assignee
MIYANAGA MIKI KK
Miyanaga KK
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 MIYANAGA MIKI KK, Miyanaga KK filed Critical MIYANAGA MIKI KK
Application granted granted Critical
Publication of DE60025810D1 publication Critical patent/DE60025810D1/de
Publication of DE60025810T2 publication Critical patent/DE60025810T2/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
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/75—Stone, rock or concrete
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Holo Graphy (AREA)
  • Surgical Instruments (AREA)
DE60025810T 2000-03-15 2000-03-15 Bohrer Expired - Lifetime DE60025810T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/001555 WO2001068334A1 (fr) 2000-03-15 2000-03-15 Trepan

Publications (2)

Publication Number Publication Date
DE60025810D1 true DE60025810D1 (de) 2006-04-13
DE60025810T2 DE60025810T2 (de) 2006-11-02

Family

ID=11735793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60025810T Expired - Lifetime DE60025810T2 (de) 2000-03-15 2000-03-15 Bohrer

Country Status (10)

Country Link
US (1) US6817428B1 (de)
EP (1) EP1270162B1 (de)
CN (1) CN1199769C (de)
AT (1) ATE316852T1 (de)
AU (1) AU2000231910B2 (de)
CA (1) CA2402142C (de)
DE (1) DE60025810T2 (de)
ES (1) ES2260001T3 (de)
HK (1) HK1056141A1 (de)
WO (1) WO2001068334A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL199976B1 (pl) * 2002-06-06 2008-11-28 Kabushiki Kaisha Miyanaga Narzędzie wiertnicze
EP1431511B1 (de) 2002-12-19 2006-08-30 Robert Bosch Gmbh Gesteinsbohrer
DE102004034061A1 (de) * 2004-07-15 2006-02-02 Robert Bosch Gmbh Bohrwerkzeug mit einem als Platte oder Kopf ausgebildeten Schneidelement
DE102008022899A1 (de) 2008-05-08 2009-11-19 Drebo Werkzeugfabrik Gmbh Bohrer
US7861807B2 (en) 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
US20100247259A1 (en) * 2009-03-26 2010-09-30 Rick Davidian Drill bit
JP5526967B2 (ja) * 2009-06-15 2014-06-18 三菱マテリアル株式会社 クーラント穴付きドリル
US8734068B2 (en) * 2010-08-09 2014-05-27 Kennametal Inc. Cutting tool with unequal flute spacing
CN103506666B (zh) * 2012-06-20 2017-10-03 博世电动工具（中国）有限公司 用于钻头的刀片
WO2014015154A1 (en) 2012-07-18 2014-01-23 Milwaukee Electric Tool Corporation Hole saw
DE102012015369A1 (de) 2012-08-03 2014-02-06 Irwin Industrial Tool Co. Bohrkopf für einen Bohrer und Bohrer
DE102012015371A1 (de) 2012-08-03 2014-02-06 Irwin Industrial Tool Co. Bohrkopf für einen Bohrer und Bohrer
DE102012015372A1 (de) 2012-08-03 2014-02-06 Irwin Industrial Tool Co. Bohrkopf für einen Bohrer und Bohrer
DE102012015370A1 (de) 2012-08-03 2014-02-06 Irwin Industrial Tool Co. Bohrkopf für einen Bohrer und Bohrer
US9695640B2 (en) 2012-08-03 2017-07-04 Irwin Industrial Tool Company Drill head for a drill and drill
CN105750596B (zh) * 2015-12-08 2018-06-05 博世电动工具（中国）有限公司 钻头
CN105583442A (zh) * 2016-03-14 2016-05-18 浙江上锚建筑科技有限公司 精确控制孔深的钻头
CN106270665A (zh) * 2016-09-20 2017-01-04 方大控股有限公司 一种三角合金刀头
EP3336302A1 (de) * 2016-12-16 2018-06-20 HILTI Aktiengesellschaft Bohrer
WO2020014340A1 (en) 2018-07-10 2020-01-16 Milwaukee Electric Tool Corporation Hole saw with hex sidewall holes
CN110527761A (zh) * 2019-09-20 2019-12-03 贵州捷盛钻具股份有限公司 一种球形齿高炉开口钻头
USD958855S1 (en) 2019-12-09 2022-07-26 Milwaukee Electric Tool Corporation Hole saw
CN111809683A (zh) * 2020-07-24 2020-10-23 重庆交通大学 一种水下清礁设备及其固定装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225275A (en) 1978-03-10 1980-09-30 Elliott William L Drill bit
JPS61230806A (ja) * 1985-04-04 1986-10-15 Nippon Seimitsu Kikai Kosaku Kk 難削材穴明用工具
JPS6327209A (ja) 1986-07-21 1988-02-04 Sumitomo Bakelite Co Ltd プリプレグの製造方法
JPS6327209U (de) * 1986-07-31 1988-02-23
JP2508148B2 (ja) 1987-10-30 1996-06-19 日本油脂株式会社 化粧料
JPH0647612Y2 (ja) * 1988-02-05 1994-12-07 本田技研工業株式会社 ドリル
JP2649015B2 (ja) * 1994-07-01 1997-09-03 株式会社メクト ドリル
JPH0839319A (ja) * 1994-07-28 1996-02-13 Nissan Motor Co Ltd ３枚刃ドリル
TW299385B (en) * 1994-12-12 1997-03-01 Black & Decker Inc Cutting tools for drilling concrete, aggregate, masonry or the like materials
JP3819439B2 (ja) * 1996-11-11 2006-09-06 ハヴェラ プロープスト ゲーエムベーハー さく岩機
DE19707115A1 (de) * 1997-02-22 1998-08-27 Hilti Ag Bohr- und/oder Meisselwerkzeug
JP3029033B1 (ja) * 1998-12-25 2000-04-04 株式会社ミヤナガ ドリルビット

Also Published As

Publication number Publication date
ATE316852T1 (de) 2006-02-15
CN1199769C (zh) 2005-05-04
WO2001068334A1 (fr) 2001-09-20
US6817428B1 (en) 2004-11-16
ES2260001T3 (es) 2006-11-01
AU3191000A (en) 2001-09-24
CA2402142C (en) 2005-05-10
AU2000231910B2 (en) 2003-10-23
EP1270162A4 (de) 2004-07-28
CN1450949A (zh) 2003-10-22
CA2402142A1 (en) 2001-09-20
DE60025810T2 (de) 2006-11-02
EP1270162B1 (de) 2006-02-01
EP1270162A1 (de) 2003-01-02
HK1056141A1 (en) 2004-02-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition