SE516229C2 - Borrspets - Google Patents

Borrspets

Info

Publication number
SE516229C2
SE516229C2 SE0001969A SE0001969A SE516229C2 SE 516229 C2 SE516229 C2 SE 516229C2 SE 0001969 A SE0001969 A SE 0001969A SE 0001969 A SE0001969 A SE 0001969A SE 516229 C2 SE516229 C2 SE 516229C2
Authority
SE
Sweden
Prior art keywords
tip
drill
angle
degrees
drilling
Prior art date
Application number
SE0001969A
Other languages
English (en)
Swedish (sv)
Other versions
SE0001969D0 (sv
SE0001969L (sv
Inventor
Eero Nygaard
Original Assignee
Eero Nygaard
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 Eero Nygaard filed Critical Eero Nygaard
Priority to SE0001969A priority Critical patent/SE516229C2/sv
Publication of SE0001969D0 publication Critical patent/SE0001969D0/xx
Priority to AU2001260937A priority patent/AU2001260937A1/en
Priority to KR1020027015913A priority patent/KR100767831B1/ko
Priority to BRPI0111045-4A priority patent/BR0111045B1/pt
Priority to AT01934787T priority patent/ATE352389T1/de
Priority to CNB018100325A priority patent/CN1204990C/zh
Priority to PCT/SE2001/001166 priority patent/WO2001091960A1/en
Priority to EP01934787A priority patent/EP1292418B1/en
Priority to DE60126278T priority patent/DE60126278T2/de
Priority to JP2001587959A priority patent/JP4819287B2/ja
Publication of SE0001969L publication Critical patent/SE0001969L/xx
Publication of SE516229C2 publication Critical patent/SE516229C2/sv
Priority to US10/303,799 priority patent/US6857832B2/en

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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • 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
    • Y10T408/9095—Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097—Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Holo Graphy (AREA)
  • Surgical Instruments (AREA)
  • Earth Drilling (AREA)
SE0001969A 2000-05-26 2000-05-26 Borrspets SE516229C2 (sv)

Priority Applications (11)

Application Number Priority Date Filing Date Title
SE0001969A SE516229C2 (sv) 2000-05-26 2000-05-26 Borrspets
JP2001587959A JP4819287B2 (ja) 2000-05-26 2001-05-23 ドリルビット
AT01934787T ATE352389T1 (de) 2000-05-26 2001-05-23 Bohrer
KR1020027015913A KR100767831B1 (ko) 2000-05-26 2001-05-23 드릴비트
BRPI0111045-4A BR0111045B1 (pt) 2000-05-26 2001-05-23 ponta cortante de broca.
AU2001260937A AU2001260937A1 (en) 2000-05-26 2001-05-23 Drill bit
CNB018100325A CN1204990C (zh) 2000-05-26 2001-05-23 钻头
PCT/SE2001/001166 WO2001091960A1 (en) 2000-05-26 2001-05-23 Drill bit
EP01934787A EP1292418B1 (en) 2000-05-26 2001-05-23 Drill bit
DE60126278T DE60126278T2 (de) 2000-05-26 2001-05-23 Bohrer
US10/303,799 US6857832B2 (en) 2000-05-26 2002-11-26 Drill bit with pilot point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0001969A SE516229C2 (sv) 2000-05-26 2000-05-26 Borrspets

Publications (3)

Publication Number Publication Date
SE0001969D0 SE0001969D0 (sv) 2000-05-26
SE0001969L SE0001969L (sv) 2001-11-27
SE516229C2 true SE516229C2 (sv) 2001-12-03

Family

ID=20279849

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0001969A SE516229C2 (sv) 2000-05-26 2000-05-26 Borrspets

Country Status (11)

Country Link
US (1) US6857832B2 (pt)
EP (1) EP1292418B1 (pt)
JP (1) JP4819287B2 (pt)
KR (1) KR100767831B1 (pt)
CN (1) CN1204990C (pt)
AT (1) ATE352389T1 (pt)
AU (1) AU2001260937A1 (pt)
BR (1) BR0111045B1 (pt)
DE (1) DE60126278T2 (pt)
SE (1) SE516229C2 (pt)
WO (1) WO2001091960A1 (pt)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003232030A1 (en) * 2002-04-30 2003-11-17 Iqbal Singh Spade-type drill bit having helical configuration
SE525336C2 (sv) * 2002-05-17 2005-02-01 Sandvik Ab Borrverktyg för hålborrning i metalliska material
DE20210909U1 (de) * 2002-07-18 2003-05-15 HAKOS Präzisionswerkzeuge Hakenjos GmbH, 78054 Villingen-Schwenningen Bohrwerkzeug
FR2850435B1 (fr) * 2003-01-29 2007-07-13 Prospection & Inventions Cheville d'ancrage pour materiau friable
JP2004268165A (ja) * 2003-03-05 2004-09-30 Honda Motor Co Ltd 深穴加工用ドリル
EP1512476B1 (en) * 2003-09-08 2013-10-09 Black & Decker Inc. Self-centering drill bit with pilot tip
US20050053439A1 (en) * 2003-09-09 2005-03-10 Yuhong Wang Two-flute twist drill
DE102004026014B4 (de) * 2004-05-27 2008-04-17 Horst Miebach Gmbh Spiralbohrer
US7520703B2 (en) * 2004-09-07 2009-04-21 Black & Decker Inc. Twist drill with a pilot tip
GB2428611B (en) * 2005-08-02 2007-10-03 Dormer Tools Twist drill
KR100797797B1 (ko) 2006-01-11 2008-01-24 현일균 절삭공구 및 그 제조방법
US20080019787A1 (en) * 2006-07-24 2008-01-24 Karthikeyan Sampath Drill for machining fiber reinforced composite material
FR2919212B1 (fr) 2007-07-26 2009-12-25 Snecma Foret ceramique pour percage grande vitesse de materiaux composites.
US7871224B2 (en) * 2007-09-26 2011-01-18 Robert Bosch Gmbh Drill bit and reamer
US20080138164A1 (en) * 2008-02-18 2008-06-12 Ching-Ching Chen Drilling pin for machining metal substrates
SE532432C2 (sv) 2008-05-09 2010-01-19 Sandvik Intellectual Property Borrkropp med primära och sekundära släppningsytor
US9539652B2 (en) 2010-04-30 2017-01-10 Kennametal Inc. Rotary cutting tool having PCD cutting tip
EP2502708B1 (en) 2011-03-22 2017-02-01 Black & Decker Inc. Chisels
US8740531B2 (en) * 2011-08-31 2014-06-03 Taiwan Shan Yin Int'l Co., Ltd. Screw
KR101220899B1 (ko) * 2012-04-18 2013-01-11 영진툴링 주식회사 다수의 커팅날을 갖는 드릴 제조방법 및 이로부터 제조되는 드릴
CN102728872A (zh) * 2012-06-05 2012-10-17 江苏天工工具有限公司 一种带抽吸装置的斜面钻头
US9579732B2 (en) 2012-07-18 2017-02-28 Milwaukee Electric Tool Corporation Hole saw
USD734792S1 (en) 2013-03-15 2015-07-21 Black & Decker Inc. Drill bit
USD737875S1 (en) 2013-03-15 2015-09-01 Black & Decker Inc. Drill bit
US9333564B2 (en) 2013-03-15 2016-05-10 Black & Decker Inc. Drill bit
CN105014124B (zh) * 2014-04-30 2017-07-07 深圳市金洲精工科技股份有限公司 一种pcb微钻
DE102014212714B4 (de) 2014-07-01 2022-02-17 Kennametal Inc. Bohrerkopf
KR200486120Y1 (ko) 2017-09-15 2018-04-04 이재열 홀더 겸용 스토퍼 및 이를 포함하는 드릴용 비트
CN216028284U (zh) 2018-07-10 2022-03-15 米沃奇电动工具公司 孔锯
AU2020295404A1 (en) 2019-06-20 2022-01-27 Milwaukee Electric Tool Corporation Hole saw with circular sidewall openings
USD958855S1 (en) 2019-12-09 2022-07-26 Milwaukee Electric Tool Corporation Hole saw

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2332295A (en) * 1941-11-07 1943-10-19 Western Electric Co Drill
DE911799C (de) * 1943-01-24 1954-05-20 Messerschmitt Boelkow Blohm Bohrwerkzeug zum Bohren weicher Metalle
US2652083A (en) * 1951-08-02 1953-09-15 Cleveland Twist Drill Co Wood bit
FR1111617A (fr) * 1954-09-17 1956-03-02 Perfectionnement aux forets
US2936658A (en) * 1956-08-08 1960-05-17 Oscar L Riley Twist drill
US3592555A (en) * 1969-05-02 1971-07-13 Radial Lip Machine Corp Drill with discontinuous cutting lips
DE3131794C2 (de) * 1980-08-29 1986-08-07 Toshiaki Osaka Hosoi Bohrer
DE3123048C2 (de) 1981-02-12 1983-06-16 Paul 5630 Remscheid Schmitz Spiralbohrer
EP0088037A1 (en) * 1982-02-24 1983-09-07 Hughes Tool Company Single pass drill
US4529341A (en) * 1982-09-29 1985-07-16 Hughes Helicopters, Inc. Drill bit for Kevlar laminates
JPS59148206U (ja) * 1983-03-22 1984-10-03 住友電気工業株式会社 ドリル
DE8328538U1 (de) 1983-10-04 1983-12-29 Rolf Klenk Hartmetallwerkzeugfabrik GmbH & Co KG, 7959 Balzheim Vollhartmetallspiralbohrer zur bearbeitung schwer zerspanbarer werkstoffe
US5288183A (en) * 1986-08-18 1994-02-22 Black & Decker Inc. Self-centering drill bit with pilot tip
US4968193A (en) * 1986-08-18 1990-11-06 Black & Decker Corporation Self-centering drill bit with pilot tip
US4878788A (en) * 1988-08-04 1989-11-07 Kabushiki Kaisha Kobe Seiko Sho Drill for drilling a thin plate
JP2699527B2 (ja) * 1989-03-09 1998-01-19 三菱マテリアル株式会社 ツイストドリル
JPH03117507A (ja) * 1989-09-29 1991-05-20 Kobe Steel Ltd ドリル
GB2303809A (en) * 1995-07-29 1997-03-05 Black & Decker Inc Roll-forged drill bit
US6050754A (en) * 1997-05-29 2000-04-18 Black & Decker Inc. Self-centering drill bit with pilot tip, and process

Also Published As

Publication number Publication date
ATE352389T1 (de) 2007-02-15
SE0001969D0 (sv) 2000-05-26
WO2001091960A1 (en) 2001-12-06
EP1292418B1 (en) 2007-01-24
JP2004500994A (ja) 2004-01-15
US6857832B2 (en) 2005-02-22
CN1446140A (zh) 2003-10-01
BR0111045B1 (pt) 2010-12-14
DE60126278T2 (de) 2007-10-11
AU2001260937A1 (en) 2001-12-11
KR100767831B1 (ko) 2007-10-18
EP1292418A1 (en) 2003-03-19
BR0111045A (pt) 2003-04-15
DE60126278D1 (de) 2007-03-15
JP4819287B2 (ja) 2011-11-24
CN1204990C (zh) 2005-06-08
KR20030007691A (ko) 2003-01-23
SE0001969L (sv) 2001-11-27
US20030143043A1 (en) 2003-07-31

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