DE3317989C2 - - Google Patents

Info

Publication number
DE3317989C2
DE3317989C2 DE3317989A DE3317989A DE3317989C2 DE 3317989 C2 DE3317989 C2 DE 3317989C2 DE 3317989 A DE3317989 A DE 3317989A DE 3317989 A DE3317989 A DE 3317989A DE 3317989 C2 DE3317989 C2 DE 3317989C2
Authority
DE
Germany
Prior art keywords
drill head
drilling tool
slope
drilling
discharge groove
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
DE3317989A
Other languages
German (de)
English (en)
Other versions
DE3317989A1 (de
Inventor
Wolfgang Dipl.-Ing. 7981 Blitzenreute De Peetz
Siegfried 7981 Schlier De Klaissle
Bernhard 7963 Altshausen De Moser
August 7980 Ravensburg De Haussmann
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.)
Robert Bosch Power Tools GmbH
Original Assignee
Hawera Probst GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6199224&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3317989(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hawera Probst GmbH filed Critical Hawera Probst GmbH
Priority to DE19833317989 priority Critical patent/DE3317989A1/de
Priority to EP84105488A priority patent/EP0126409B2/de
Priority to AT84105488T priority patent/ATE29914T1/de
Priority to US06/610,754 priority patent/US4579180A/en
Publication of DE3317989A1 publication Critical patent/DE3317989A1/de
Application granted granted Critical
Publication of DE3317989C2 publication Critical patent/DE3317989C2/de
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/22—Rods or pipes with helical structure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/04—Angles, e.g. cutting angles
    • B23B2251/043—Helix angles
    • B23B2251/046—Variable

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
DE19833317989 1983-05-18 1983-05-18 Bohrwerkzeug Granted DE3317989A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19833317989 DE3317989A1 (de) 1983-05-18 1983-05-18 Bohrwerkzeug
EP84105488A EP0126409B2 (de) 1983-05-18 1984-05-15 Bohrwerkzeug
AT84105488T ATE29914T1 (de) 1983-05-18 1984-05-15 Bohrwerkzeug.
US06/610,754 US4579180A (en) 1983-05-18 1984-05-16 Drilling bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833317989 DE3317989A1 (de) 1983-05-18 1983-05-18 Bohrwerkzeug

Publications (2)

Publication Number Publication Date
DE3317989A1 DE3317989A1 (de) 1984-11-22
DE3317989C2 true DE3317989C2 (cg-RX-API-DMAC7.html) 1992-12-24

Family

ID=6199224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833317989 Granted DE3317989A1 (de) 1983-05-18 1983-05-18 Bohrwerkzeug

Country Status (4)

Country Link
US (1) US4579180A (cg-RX-API-DMAC7.html)
EP (1) EP0126409B2 (cg-RX-API-DMAC7.html)
AT (1) ATE29914T1 (cg-RX-API-DMAC7.html)
DE (1) DE3317989A1 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19507567A1 (de) * 1995-03-03 1996-09-05 Drebo Werkzeugfab Gmbh Bohrer
DE20108179U1 (de) 2001-05-15 2001-07-26 Plica Werkzeugfabrik Ag, Mollis Bohrer

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883135A (en) * 1987-09-18 1989-11-28 Hawera Probst Gmbh & Co. Apparatus for rock drill
DE3875710D1 (de) * 1987-12-01 1992-12-10 Hawera Probst Kg Hartmetall Gesteinsbohrer.
DE3813849A1 (de) * 1988-04-23 1989-11-02 Hawera Probst Kg Hartmetall Gesteinsbohrer
CS272904B1 (en) * 1988-09-12 1991-02-12 Vladislav Ing Stary Drilling tool
DE3834675A1 (de) * 1988-10-12 1990-04-19 Hawera Probst Kg Hartmetall Bohrwerkzeug
DE4228580C1 (de) * 1992-09-01 1993-10-28 Strabag Bau Ag Erdbohrer zum Herstellen eines Ortbeton-Verdrängungspfahles
US5918105A (en) * 1994-12-12 1999-06-29 Black & Decker Inc. Cutting tools for drilling concrete, aggregate, masonry or the like materials
TW299385B (en) 1994-12-12 1997-03-01 Black & Decker Inc Cutting tools for drilling concrete, aggregate, masonry or the like materials
DE19507487A1 (de) * 1995-03-03 1996-09-05 Hawera Probst Kg Hartmetall Bohrkrone für drehschlagendes Bohren von vorzugsweise Gestein, Beton oder dergleichen
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
US5630478A (en) * 1995-06-07 1997-05-20 Credo Tool Company Masonry drill bit and method of making a masonry drill bit
US5641028A (en) * 1995-08-10 1997-06-24 Black & Decker Inc. Drill bit with debris conveying flute
JPH09277108A (ja) * 1996-02-14 1997-10-28 Sumitomo Electric Ind Ltd ドリル
US5915485A (en) * 1997-01-13 1999-06-29 Mcatavey; Dennis B. Ski post hole auger bit
DE19707115A1 (de) * 1997-02-22 1998-08-27 Hilti Ag Bohr- und/oder Meisselwerkzeug
DE19753731A1 (de) * 1997-12-04 1999-06-10 Hawera Probst Gmbh Gesteinsbohrwerkzeug
DE19841978C2 (de) * 1998-09-14 2000-11-23 Heller Dinklage Gmbh Geb Bohrer
AUPQ540900A0 (en) * 2000-02-03 2000-02-24 Morrison, Michael Apparatus for composting
DE10011108A1 (de) * 2000-03-09 2001-09-13 Hawera Probst Gmbh Gesteinsbohrer
DE10015203A1 (de) * 2000-03-27 2001-10-04 Hilti Ag Wendelbohrer
FR2808462B1 (fr) * 2000-05-05 2002-09-20 Diager Foret de percage
DE10050229C1 (de) * 2000-10-11 2002-02-21 Hilti Ag Wendelbohrer für Gestein
DE10053342A1 (de) * 2000-10-27 2002-05-08 Hilti Ag Wendelbohrer
GB2393681A (en) 2002-10-03 2004-04-07 Black & Decker Inc Masonry drilling tool
DE102006032005B4 (de) * 2006-07-10 2017-06-08 EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge Werkzeug mit sich veränderndem Nutdrallwinkel
US20090148250A1 (en) * 2007-12-05 2009-06-11 Wayne Chappell Drill Bit
US7861807B2 (en) * 2008-12-03 2011-01-04 Black & Decker Inc. Drill bit including one piece cutting head
JP5067441B2 (ja) * 2009-06-30 2012-11-07 イビデン株式会社 切削ドリル及びプリント配線板の製造方法
US20120020751A1 (en) * 2010-07-23 2012-01-26 Suneel Bhaskar Bhat Multi-directionally fluted rotary cutting tool
CN102141059B (zh) * 2011-03-29 2013-07-24 江苏武进液压启闭机有限公司 陶瓷活塞杆绝对位移的检测方法
CN102141060B (zh) * 2011-03-29 2013-07-24 江苏武进液压启闭机有限公司 陶瓷活塞杆绝对位移检测装置
CN102305034A (zh) * 2011-08-24 2012-01-04 成都科盛石油科技有限公司 用于浅层土质的钻井工具
CN104128641A (zh) * 2013-05-03 2014-11-05 苏州文鼎模具有限公司 一种钻头
CN106197242A (zh) * 2016-08-31 2016-12-07 江苏武进液压启闭机有限公司 基于活塞杆的绝对行程检测结构
JP6725684B2 (ja) * 2016-11-15 2020-07-22 京セラ株式会社 回転工具及びそれを用いた切削加工物の製造方法
DE102016225458A1 (de) 2016-12-19 2018-06-21 Robert Bosch Gmbh Ultraschallbohrwerkzeug
EP3479940B1 (en) * 2017-09-08 2020-06-17 Zhejiang Xinxing Tools Co., Ltd. Rotary cutting tool with replaceable bit and rotary cutting method thereof, and bit installation method
GB2574652A (en) 2018-06-14 2019-12-18 Black & Decker Inc Drilling tool
US20230089637A1 (en) * 2021-09-17 2023-03-23 Apex Brands, Inc. Twist drill bit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE258329C (cg-RX-API-DMAC7.html) *
US1166153A (en) * 1915-04-08 1915-12-28 James Vernon Ridley Sr Well-drilling tool.
DE333896C (de) * 1920-03-18 1921-03-05 Siemens Schuckertwerke G M B H Verfahren und Bohrer zur Erzielung eines Vorschubes fuer Gesteinsdrehbohrmaschinen
FR1302191A (fr) * 1961-09-29 1962-08-24 Stalker Drill Works Ltd Foret
DE1459866A1 (de) * 1963-09-13 1969-09-04 Smith Ind Internat Inc Tunnelbohrmaschine
US4016944A (en) * 1976-01-12 1977-04-12 Reed Tool Company Pneumatic hammer-auger earth boring apparatus
CH626557A5 (cg-RX-API-DMAC7.html) * 1978-09-28 1981-11-30 Guex Philippe & Fils Sa
DD147785A3 (de) * 1979-06-15 1981-04-22 Wolfgang Hoeppner Bohrschnecke zum entnehmen von bohrproben
JPS56105094A (en) * 1980-01-26 1981-08-21 Masaaki Miyanaga Drill bit
DE3014693A1 (de) * 1980-04-16 1981-10-22 Hilti AG, 9494 Schaan Gesteinsbohrer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19507567A1 (de) * 1995-03-03 1996-09-05 Drebo Werkzeugfab Gmbh Bohrer
DE20108179U1 (de) 2001-05-15 2001-07-26 Plica Werkzeugfabrik Ag, Mollis Bohrer

Also Published As

Publication number Publication date
ATE29914T1 (de) 1987-10-15
EP0126409B1 (de) 1987-09-23
EP0126409B2 (de) 1993-08-18
DE3317989A1 (de) 1984-11-22
US4579180A (en) 1986-04-01
EP0126409A3 (en) 1985-07-10
EP0126409A2 (de) 1984-11-28

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee