ATE316852T1 - Bohrer - Google Patents

Bohrer

Info

Publication number
ATE316852T1
ATE316852T1 AT00909633T AT00909633T ATE316852T1 AT E316852 T1 ATE316852 T1 AT E316852T1 AT 00909633 T AT00909633 T AT 00909633T AT 00909633 T AT00909633 T AT 00909633T AT E316852 T1 ATE316852 T1 AT E316852T1
Authority
AT
Austria
Prior art keywords
cutting
blade tip
cutting edge
edge
auxiliary
Prior art date
Application number
AT00909633T
Other languages
English (en)
Inventor
Masaaki Miyanaga
Original Assignee
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 Kk filed Critical Miyanaga Kk
Application granted granted Critical
Publication of ATE316852T1 publication Critical patent/ATE316852T1/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
    • 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)
AT00909633T 2000-03-15 2000-03-15 Bohrer ATE316852T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/001555 WO2001068334A1 (en) 2000-03-15 2000-03-15 Drill bit

Publications (1)

Publication Number Publication Date
ATE316852T1 true ATE316852T1 (de) 2006-02-15

Family

ID=11735793

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00909633T ATE316852T1 (de) 2000-03-15 2000-03-15 Bohrer

Country Status (9)

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)
WO (1) WO2001068334A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4189380B2 (ja) * 2002-06-06 2008-12-03 株式会社ミヤナガ ドリルビット
DE10360707A1 (de) 2002-12-19 2004-07-08 Hawera Probst 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
JP5447129B2 (ja) * 2009-06-15 2014-03-19 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
US9695640B2 (en) 2012-08-03 2017-07-04 Irwin Industrial Tool Company Drill head for a drill and drill
DE102012015370A1 (de) 2012-08-03 2014-02-06 Irwin Industrial Tool Co. Bohrkopf für einen Bohrer und Bohrer
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
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
CN216028284U (zh) 2018-07-10 2022-03-15 米沃奇电动工具公司 孔锯
EP3986650A4 (de) 2019-06-20 2023-07-19 Milwaukee Electric Tool Corporation Lochsäge mit kreisförmigen seitenwandöffnungen
CN110281398A (zh) * 2019-07-30 2019-09-27 方大控股有限公司 一种排屑高效的电锤钻头
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
US20250361901A1 (en) * 2025-07-29 2025-11-27 Robert S Cairns Self-drilling, reusable concrete anchoring screw

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
EP0937191B1 (de) * 1996-11-11 2002-05-29 Hawera Probst GmbH Gesteinsbohrer
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
DE60025810T2 (de) 2006-11-02
CN1199769C (zh) 2005-05-04
EP1270162A4 (de) 2004-07-28
HK1056141A1 (en) 2004-02-06
US6817428B1 (en) 2004-11-16
AU3191000A (en) 2001-09-24
CN1450949A (zh) 2003-10-22
WO2001068334A1 (en) 2001-09-20
EP1270162B1 (de) 2006-02-01
DE60025810D1 (de) 2006-04-13
CA2402142A1 (en) 2001-09-20
EP1270162A1 (de) 2003-01-02
ES2260001T3 (es) 2006-11-01
AU2000231910B2 (en) 2003-10-23
CA2402142C (en) 2005-05-10

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