DE69307183T2 - Bohrwerkzeug für Holz und Verfahren zur Herstellung - Google Patents

Bohrwerkzeug für Holz und Verfahren zur Herstellung

Info

Publication number
DE69307183T2
DE69307183T2 DE69307183T DE69307183T DE69307183T2 DE 69307183 T2 DE69307183 T2 DE 69307183T2 DE 69307183 T DE69307183 T DE 69307183T DE 69307183 T DE69307183 T DE 69307183T DE 69307183 T2 DE69307183 T2 DE 69307183T2
Authority
DE
Germany
Prior art keywords
blade
hook
leading end
central point
along
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
DE69307183T
Other languages
English (en)
Other versions
DE69307183D1 (de
Inventor
Thomas O Schimke
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 Tool Corp
Original Assignee
Vermont American 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 Vermont American Corp filed Critical Vermont American Corp
Publication of DE69307183D1 publication Critical patent/DE69307183D1/de
Application granted granted Critical
Publication of DE69307183T2 publication Critical patent/DE69307183T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G15/00—Boring or turning tools; Augers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/899—Having inversely angled cutting edge
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/901—Having axially extending peripheral cutting spur
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y10T408/9065—Axially spaced with central lead
DE69307183T 1992-05-20 1993-05-10 Bohrwerkzeug für Holz und Verfahren zur Herstellung Expired - Lifetime DE69307183T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/883,522 US5286143A (en) 1992-05-20 1992-05-20 Wood bit and method of making

Publications (2)

Publication Number Publication Date
DE69307183D1 DE69307183D1 (de) 1997-02-20
DE69307183T2 true DE69307183T2 (de) 1997-04-24

Family

ID=25382736

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307183T Expired - Lifetime DE69307183T2 (de) 1992-05-20 1993-05-10 Bohrwerkzeug für Holz und Verfahren zur Herstellung

Country Status (10)

Country Link
US (2) US5286143A (de)
EP (1) EP0570788B1 (de)
AT (1) ATE147316T1 (de)
AU (1) AU667898B2 (de)
BR (1) BR9301094A (de)
CA (1) CA2095662C (de)
DE (1) DE69307183T2 (de)
IL (1) IL105445A (de)
MX (1) MX9302930A (de)
TW (1) TW240191B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5286143A (en) * 1992-05-20 1994-02-15 Vermont American Corporation Wood bit and method of making
US5842267A (en) * 1994-12-30 1998-12-01 Black & Decker, Inc. Method and apparatus for forming parts of a predetermined shape from a continuous stock material
US5700113A (en) * 1994-12-30 1997-12-23 Black & Decker Inc. Spade-type boring bit and an associated method and apparatus for forming metallic parts
US6290439B1 (en) * 1994-12-30 2001-09-18 Black & Decker, Inc. Method and apparatus for forming parts from a continuous stock material and associated forge
AU713752B2 (en) * 1995-02-17 1999-12-09 Itw Afc Pty Ltd Attaching sheet material to a support
US6227774B1 (en) 1999-06-24 2001-05-08 Tetrason Diversified Corp. Spade drill bit
US6352122B1 (en) * 2000-01-12 2002-03-05 Larry W. Love Tool for planting flower bulbs and ornamentals
US6497712B1 (en) 2000-02-14 2002-12-24 Fred T. Feaster Keratotomy surgery knife
US20030088258A1 (en) * 2000-02-14 2003-05-08 Feaster Fred T. Keratotomy surgery knife
US6354773B1 (en) 2000-07-27 2002-03-12 Ideal Industries, Inc. Wood boring drill bit
US7140814B2 (en) * 2002-04-30 2006-11-28 Irwin Industrial Tool Company Spade-type drill bit having helical configuration
WO2004002663A1 (en) * 2002-06-27 2004-01-08 Allied Machine & Engineering Corp. Spur point drill insert
CN1758977B (zh) * 2003-03-11 2012-12-05 克雷多技术公司 铲状钻头
US7267513B2 (en) * 2003-03-11 2007-09-11 Credo Technology Corporation Spade drill bit
US20080101879A1 (en) * 2006-10-31 2008-05-01 Durfee Laverne R Spade-type bit
US7540696B1 (en) * 2004-01-15 2009-06-02 Century Tool & Design, Inc. Spot drilling insert
NZ534215A (en) * 2004-07-20 2005-12-23 Enztec Ltd Improved surgical drill
US7473056B2 (en) * 2005-10-20 2009-01-06 Irwin Industrial Tool Company Spade bit
US7674078B1 (en) * 2006-07-28 2010-03-09 Mirko Buzdum Hole saw having efficient slug removal
US20080202780A1 (en) * 2007-02-28 2008-08-28 Reiter John P Power Drill Accessory for Loosening Soil
US8979444B2 (en) * 2007-06-07 2015-03-17 Robert Bosch Gmbh Cutting bit adapted to cut metal and wood and associated method
US8366357B2 (en) 2007-10-10 2013-02-05 Robert Bosch Gmbh Spade bit having reamer feature
US7887269B2 (en) * 2007-10-10 2011-02-15 Robert Bosch Gmbh Spade bit with improved cutting geometry
WO2009049080A1 (en) 2007-10-10 2009-04-16 Robert Bosch Gmbh Spade bit having threaded conical tip portion
CN104245197B (zh) * 2012-05-01 2017-12-22 米沃奇电动工具公司 钻头
EP3098042B1 (de) * 2014-01-23 2018-04-04 Hangzhou Great Star Tools Co., Ltd. Flacher bohrmeissel
US10668542B2 (en) * 2017-09-11 2020-06-02 Milwaukee Electric Tool Corporation Auger bit with carbide tip
USD872782S1 (en) 2018-03-22 2020-01-14 Harbor Freight Tools Usa, Inc. Bit set with holder

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE83832C (de) *
US91503A (en) * 1869-06-15 1869-06-15 Improved process for making augers and boring-bits
US915503A (en) * 1907-05-25 1909-03-16 James M Stryker Bag-tie.
US877592A (en) * 1907-09-09 1908-01-28 William Gale Parry Head for boring-bits.
US1409258A (en) * 1920-03-29 1922-03-14 Willebald C Stenger Carving tool
US2627292A (en) * 1947-09-08 1953-02-03 United Drill And Tool Corp Auger bit
DE897153C (de) * 1950-03-10 1953-11-19 Hermann Bauer Holzbohrer, insbesondere zum Ausbohren von Astloechern
US2613710A (en) * 1951-08-02 1952-10-14 Cleveland Twist Drill Co Machine bit for drilling wood
US2681673A (en) * 1952-10-11 1954-06-22 Bruce A Mackey Drill bit
US2692627A (en) * 1953-10-19 1954-10-26 Edw L Sibley Mfg Co Inc Boring tool
US2782824A (en) * 1954-04-27 1957-02-26 Irwin Auger Bit Company Flat or spade type wood boring bit
DE2005775A1 (de) * 1970-02-09 1971-08-19 Wolfcraft Robert Wolff Kg, 5441 Weibern Zylinderkopfbohrer
US3920350A (en) * 1974-02-11 1975-11-18 Stanley Works Spade bit
US4050841A (en) * 1976-03-15 1977-09-27 The Stanley Works Power boring bits
US4066379A (en) * 1976-04-23 1978-01-03 Prohaska Peter J H Rotary tool assembly having removable working elements
DE2636182A1 (de) * 1976-08-11 1978-02-16 Iscar Ltd Bohrwerkzeug
US4286904A (en) * 1979-07-16 1981-09-01 Parker Manufacturing Company Wood bit
US4625593A (en) * 1984-08-07 1986-12-02 Schmotzer Norman H Wood drill and method of construction
US4682917A (en) * 1986-01-24 1987-07-28 The Irwin Company Spade bit with fluted shoulders
US5061127A (en) * 1991-04-05 1991-10-29 Thomas Robert E Drill bit with concave spurs and having triangular center point with vee grooves
US5221166A (en) * 1991-07-31 1993-06-22 Enderes Tool Co., Inc. Spade-type drill bit apparatus and method
US5286143A (en) * 1992-05-20 1994-02-15 Vermont American Corporation Wood bit and method of making

Also Published As

Publication number Publication date
AU3858793A (en) 1993-11-25
IL105445A (en) 1996-01-31
AU667898B2 (en) 1996-04-18
ATE147316T1 (de) 1997-01-15
CA2095662C (en) 2004-08-10
DE69307183D1 (de) 1997-02-20
EP0570788A1 (de) 1993-11-24
US5286143A (en) 1994-02-15
EP0570788B1 (de) 1997-01-08
IL105445A0 (en) 1993-08-18
CA2095662A1 (en) 1993-11-21
TW240191B (de) 1995-02-11
US5433561A (en) 1995-07-18
MX9302930A (es) 1994-02-28
BR9301094A (pt) 1993-11-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition