ATE247537T1 - Wendelbohrer - Google Patents

Wendelbohrer

Info

Publication number
ATE247537T1
ATE247537T1 AT98304288T AT98304288T ATE247537T1 AT E247537 T1 ATE247537 T1 AT E247537T1 AT 98304288 T AT98304288 T AT 98304288T AT 98304288 T AT98304288 T AT 98304288T AT E247537 T1 ATE247537 T1 AT E247537T1
Authority
AT
Austria
Prior art keywords
drill bit
flute
web
tip
handle drill
Prior art date
Application number
AT98304288T
Other languages
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 ATE247537T1 publication Critical patent/ATE247537T1/de

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)
AT98304288T 1997-05-29 1998-05-29 Wendelbohrer ATE247537T1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ATE247537T1 true ATE247537T1 (de) 2003-09-15

Family

ID=21952304

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98304288T ATE247537T1 (de) 1997-05-29 1998-05-29 Wendelbohrer

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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US6419561B1 (en) 2000-10-05 2002-07-16 Kennametal Inc. Method and apparatus for making a cutting tool having a plurality of margins
US6431962B1 (en) 2000-10-05 2002-08-13 Kennametal Inc. Method and apparatus for making a cutting tool having a flute
US6602029B1 (en) 2000-10-05 2003-08-05 Kennametal Inc. Cutting tool and method and apparatus for making the same
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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
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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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
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
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CN209849949U (zh) * 2018-01-29 2019-12-27 米沃奇电动工具公司 钻头
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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
US11679442B2 (en) 2018-06-22 2023-06-20 Maestro Logistics, Llc Drill bit and method for making a drill bit
EP3820639A4 (de) 2018-07-10 2022-06-15 Milwaukee Electric Tool Corporation Lochsäge mit sechseckigen seitenwandlöchern
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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Also Published As

Publication number Publication date
DK0893185T3 (da) 2003-09-08
US6050754A (en) 2000-04-18
EP0893185A1 (de) 1999-01-27
DE69817276D1 (de) 2003-09-25
ES2201412T3 (es) 2004-03-16
DE69817276T2 (de) 2004-02-19
EP0893185B1 (de) 2003-08-20
CN1223184A (zh) 1999-07-21
CA2239240C (en) 2005-08-09
US6190097B1 (en) 2001-02-20
CN1107566C (zh) 2003-05-07
CA2239240A1 (en) 1998-11-29

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