SE9102180D0 - Flatborr - Google Patents

Flatborr

Info

Publication number
SE9102180D0
SE9102180D0 SE9102180A SE9102180A SE9102180D0 SE 9102180 D0 SE9102180 D0 SE 9102180D0 SE 9102180 A SE9102180 A SE 9102180A SE 9102180 A SE9102180 A SE 9102180A SE 9102180 D0 SE9102180 D0 SE 9102180D0
Authority
SE
Sweden
Prior art keywords
edges
pct
pilot
sec
converging
Prior art date
Application number
SE9102180A
Other languages
English (en)
Other versions
SE468708B (sv
SE9102180L (sv
Inventor
E Sundstroem
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Priority to SE9102180A priority Critical patent/SE468708B/sv
Publication of SE9102180D0 publication Critical patent/SE9102180D0/sv
Priority to US08/175,346 priority patent/US5452970A/en
Priority to PCT/SE1992/000510 priority patent/WO1993001921A1/en
Priority to EP92915752A priority patent/EP0594746B1/en
Priority to DE69205830T priority patent/DE69205830T2/de
Publication of SE9102180L publication Critical patent/SE9102180L/sv
Publication of SE468708B publication Critical patent/SE468708B/sv

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
    • Y10T408/905—Having stepped cutting edges
    • Y10T408/906—Axially spaced
    • Y10T408/9065—Axially spaced with central lead
    • 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
    • Y10T408/909—Having peripherally spaced cutting edges

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Drilling Tools (AREA)
SE9102180A 1991-07-15 1991-07-15 Flatborr SE468708B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9102180A SE468708B (sv) 1991-07-15 1991-07-15 Flatborr
US08/175,346 US5452970A (en) 1991-07-15 1992-07-07 Drill bit
PCT/SE1992/000510 WO1993001921A1 (en) 1991-07-15 1992-07-07 Drill bit
EP92915752A EP0594746B1 (en) 1991-07-15 1992-07-07 Drill bit
DE69205830T DE69205830T2 (de) 1991-07-15 1992-07-07 Bohrmeissel.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9102180A SE468708B (sv) 1991-07-15 1991-07-15 Flatborr

Publications (3)

Publication Number Publication Date
SE9102180D0 true SE9102180D0 (sv) 1991-07-15
SE9102180L SE9102180L (sv) 1993-01-16
SE468708B SE468708B (sv) 1993-03-08

Family

ID=20383330

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9102180A SE468708B (sv) 1991-07-15 1991-07-15 Flatborr

Country Status (5)

Country Link
US (1) US5452970A (sv)
EP (1) EP0594746B1 (sv)
DE (1) DE69205830T2 (sv)
SE (1) SE468708B (sv)
WO (1) WO1993001921A1 (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4409631C1 (de) * 1994-03-09 1995-11-09 Sfs Ind Holding Ag Selbstbohrender Befestiger mit einem plättchenförmigen Bohrteil
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
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
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
AUPN119295A0 (en) * 1995-02-17 1995-03-16 W.A. Deutsher Pty Ltd Attaching sheet material to a support
US6227774B1 (en) * 1999-06-24 2001-05-08 Tetrason Diversified Corp. Spade drill bit
CA2372675C (en) * 2001-02-20 2010-05-18 Maxtech Manufacturing Inc. Spade bits with angled sides
AU784668B2 (en) * 2001-12-05 2006-05-25 Sandvik Intellectual Property Ab A plate drill bit with multiple prongs
AU2003232030A1 (en) * 2002-04-30 2003-11-17 Iqbal Singh Spade-type drill bit having helical configuration
MXPA04012957A (es) * 2002-06-27 2005-09-12 Allied Machine & Eng Corp Inserto de perforacion de punto recto.
US20080101879A1 (en) * 2006-10-31 2008-05-01 Durfee Laverne R Spade-type bit
US7473056B2 (en) * 2005-10-20 2009-01-06 Irwin Industrial Tool Company Spade bit
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
US7887269B2 (en) * 2007-10-10 2011-02-15 Robert Bosch Gmbh Spade bit with improved cutting geometry
US20090136306A1 (en) * 2007-11-26 2009-05-28 Howard Russell J Planing Apparatus And Method
WO2015109485A1 (zh) 2014-01-23 2015-07-30 杭州巨星工具有限公司 扁钻
CN104802245B (zh) * 2014-01-23 2019-07-09 杭州巨星工具有限公司 扁钻
CN105014125B (zh) * 2015-08-07 2018-05-29 杭州航天电子技术有限公司 一种适于正反转加工的双面刃开槽扁钻
CN106994585A (zh) * 2016-01-25 2017-08-01 洲晟实业股份有限公司 木工扁钻制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1221247A (en) * 1915-11-27 1917-04-03 Samuel W Traylor Drilling, reaming, and centering machine.
US2543206A (en) * 1948-07-23 1951-02-27 Benjamin D Aufderheide High-speed wood-boring bit
US2782824A (en) * 1954-04-27 1957-02-26 Irwin Auger Bit Company Flat or spade type wood boring bit
US3997279A (en) * 1975-01-20 1976-12-14 Parker Manufacturing Co. Drill bit
US4043698A (en) * 1976-11-02 1977-08-23 Rodney Chelberg Drill attachment
US4682917A (en) * 1986-01-24 1987-07-28 The Irwin Company Spade bit with fluted shoulders

Also Published As

Publication number Publication date
US5452970A (en) 1995-09-26
DE69205830T2 (de) 1996-04-04
EP0594746B1 (en) 1995-11-02
EP0594746A1 (en) 1994-05-04
SE468708B (sv) 1993-03-08
WO1993001921A1 (en) 1993-02-04
SE9102180L (sv) 1993-01-16
DE69205830D1 (de) 1995-12-07

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