DK0893185T3 - Spiralbor - Google Patents

Spiralbor

Info

Publication number
DK0893185T3
DK0893185T3 DK98304288T DK98304288T DK0893185T3 DK 0893185 T3 DK0893185 T3 DK 0893185T3 DK 98304288 T DK98304288 T DK 98304288T DK 98304288 T DK98304288 T DK 98304288T DK 0893185 T3 DK0893185 T3 DK 0893185T3
Authority
DK
Denmark
Prior art keywords
drill bit
flute
web
tip
twist
Prior art date
Application number
DK98304288T
Other languages
Danish (da)
English (en)
Inventor
Rickey J Thomas
Original Assignee
Black & Decker Inc
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 Black & Decker Inc filed Critical Black & Decker Inc
Application granted granted Critical
Publication of DK0893185T3 publication Critical patent/DK0893185T3/da

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
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
    • B24B19/04—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements for fluting drill shanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/404—Flutes, i.e. chip conveying grooves with decreasing depth in a direction towards the shank from the tool tip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/60—Drills with pilots
    • 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
    • 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
    • Y10T408/907—Tool or Tool with support including detailed shank
    • 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
    • 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)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK98304288T 1997-05-29 1998-05-29 Spiralbor DK0893185T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4801697P 1997-05-29 1997-05-29

Publications (1)

Publication Number Publication Date
DK0893185T3 true DK0893185T3 (da) 2003-09-08

Family

ID=21952304

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98304288T DK0893185T3 (da) 1997-05-29 1998-05-29 Spiralbor

Country Status (8)

Country Link
US (2) US6050754A (de)
EP (1) EP0893185B1 (de)
CN (1) CN1107566C (de)
AT (1) ATE247537T1 (de)
CA (1) CA2239240C (de)
DE (1) DE69817276T2 (de)
DK (1) DK0893185T3 (de)
ES (1) ES2201412T3 (de)

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US11337728B2 (en) 2002-05-31 2022-05-24 Teleflex Life Sciences Limited Powered drivers, intraosseous devices and methods to access bone marrow
US8641715B2 (en) 2002-05-31 2014-02-04 Vidacare Corporation Manual intraosseous device
US11298202B2 (en) 2002-05-31 2022-04-12 Teleflex Life Sciences Limited Biopsy devices and related methods
US10973545B2 (en) 2002-05-31 2021-04-13 Teleflex Life Sciences Limited Powered drivers, intraosseous devices and methods to access bone marrow
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CN104174907A (zh) * 2013-05-21 2014-12-03 苏州锑玛精密机械有限公司 一种内冷钻
CN104174904A (zh) * 2013-05-21 2014-12-03 苏州锑玛精密机械有限公司 一种高精度内冷钻
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DE102014212714B4 (de) * 2014-07-01 2022-02-17 Kennametal Inc. Bohrerkopf
CN209849949U (zh) * 2018-01-29 2019-12-27 米沃奇电动工具公司 钻头
US11273501B2 (en) 2018-04-26 2022-03-15 Milwaukee Electric Tool Corporation Step drill bit
CN110605425A (zh) * 2018-06-15 2019-12-24 上海惠而顺精密工具股份有限公司 硬质合金印制电路板蜡烛钻
WO2019244106A1 (en) 2018-06-22 2019-12-26 Maestro Logistics, Llc A drill bit and method for making a drill bit
CN216028284U (zh) 2018-07-10 2022-03-15 米沃奇电动工具公司 孔锯
CN209157232U (zh) * 2018-10-09 2019-07-26 米沃奇电动工具公司 钻头
CN112077370B (zh) 2019-06-13 2024-10-01 肯纳金属印度有限公司 可转位钻头刀片
CN113924180A (zh) 2019-06-20 2022-01-11 米沃奇电动工具公司 具有圆形侧壁开口的孔锯
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CN115319140A (zh) * 2021-05-10 2022-11-11 中国石油天然气股份有限公司 薄壁零件的钻削装置及钻削方法
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Also Published As

Publication number Publication date
DE69817276D1 (de) 2003-09-25
ES2201412T3 (es) 2004-03-16
EP0893185B1 (de) 2003-08-20
DE69817276T2 (de) 2004-02-19
CN1223184A (zh) 1999-07-21
CA2239240A1 (en) 1998-11-29
CN1107566C (zh) 2003-05-07
US6050754A (en) 2000-04-18
ATE247537T1 (de) 2003-09-15
EP0893185A1 (de) 1999-01-27
US6190097B1 (en) 2001-02-20
CA2239240C (en) 2005-08-09

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