WO2002028593A3 - Method and apparatus for making a cutting tool having a flute - Google Patents

Method and apparatus for making a cutting tool having a flute Download PDF

Info

Publication number
WO2002028593A3
WO2002028593A3 PCT/US2001/042333 US0142333W WO0228593A3 WO 2002028593 A3 WO2002028593 A3 WO 2002028593A3 US 0142333 W US0142333 W US 0142333W WO 0228593 A3 WO0228593 A3 WO 0228593A3
Authority
WO
WIPO (PCT)
Prior art keywords
flute
cutting tool
making
grinding wheel
disclosed
Prior art date
Application number
PCT/US2001/042333
Other languages
French (fr)
Other versions
WO2002028593A2 (en
Inventor
Stephen M George
Original Assignee
Kennametal 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 Kennametal Inc filed Critical Kennametal Inc
Priority to DE60139792T priority Critical patent/DE60139792D1/en
Priority to JP2002532009A priority patent/JP5021882B2/en
Priority to DE0001322448T priority patent/DE01977829T1/en
Priority to BRPI0114656-4A priority patent/BR0114656B8/en
Priority to EP01977829A priority patent/EP1322448B1/en
Publication of WO2002028593A2 publication Critical patent/WO2002028593A2/en
Publication of WO2002028593A3 publication Critical patent/WO2002028593A3/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
    • 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
    • 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
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/06—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels
    • B24B53/075—Devices or means for dressing or conditioning abrasive surfaces of profiled abrasive wheels for workpieces having a grooved profile, e.g. gears, splined shafts, threads, worms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/24—Overall form of drilling tools
    • B23B2251/241—Cross sections of the diameter of the drill
    • 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
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Drilling Tools (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

A grinding wheel (110) for producing a cutting tool having a flute (35) and a land (40) with a margin which follow a helix angle (HA) is disclosed along with a method for using such a grinding wheel. Additionally, a crush roll (410) for dressing such a grinding wheel is disclosed.
PCT/US2001/042333 2000-10-05 2001-09-27 Method and apparatus for making a cutting tool having a flute WO2002028593A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE60139792T DE60139792D1 (en) 2000-10-05 2001-09-27 METHOD AND DEVICE FOR PRODUCING A CUTTING TOOL WITH A NUT
JP2002532009A JP5021882B2 (en) 2000-10-05 2001-09-27 Method and apparatus for manufacturing a cutting tool having a groove
DE0001322448T DE01977829T1 (en) 2000-10-05 2001-09-27 METHOD AND DEVICE FOR PRODUCING A CUTTING TOOL WITH A NUT
BRPI0114656-4A BR0114656B8 (en) 2000-10-05 2001-09-27 grinding wheel and method for producing a helical cutting tool, and dresser for grinding a grinding wheel.
EP01977829A EP1322448B1 (en) 2000-10-05 2001-09-27 Method and apparatus for making a cutting tool having a flute

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/680,359 US6431962B1 (en) 2000-10-05 2000-10-05 Method and apparatus for making a cutting tool having a flute
US09/680,359 2000-10-05

Publications (2)

Publication Number Publication Date
WO2002028593A2 WO2002028593A2 (en) 2002-04-11
WO2002028593A3 true WO2002028593A3 (en) 2002-06-13

Family

ID=24730772

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2001/042333 WO2002028593A2 (en) 2000-10-05 2001-09-27 Method and apparatus for making a cutting tool having a flute

Country Status (7)

Country Link
US (1) US6431962B1 (en)
EP (1) EP1322448B1 (en)
JP (1) JP5021882B2 (en)
BR (1) BR0114656B8 (en)
DE (2) DE01977829T1 (en)
TW (1) TW577786B (en)
WO (1) WO2002028593A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9199315B2 (en) 2000-06-02 2015-12-01 Kennametal Inc. Twist drill and method for producing a twist drill which method includes forming a flute of a twist drill
US6602029B1 (en) * 2000-10-05 2003-08-05 Kennametal Inc. Cutting tool and method and apparatus for making the same
EP2213397B1 (en) * 2007-10-26 2012-02-08 Sumitomo Electric Hardmetal Corp. Twist drill
US8657537B2 (en) * 2007-11-13 2014-02-25 Maillefer Instruments Holding Sarl Cutting instrument and methods for implementing same
US8210779B2 (en) * 2008-10-14 2012-07-03 Kennametal Inc. Cutting tap and method of making same
JP5615053B2 (en) * 2010-06-17 2014-10-29 三菱重工業株式会社 Manufacturing method of total cutter and grinding tool for total cutter
US8734068B2 (en) 2010-08-09 2014-05-27 Kennametal Inc. Cutting tool with unequal flute spacing
EP3012039A1 (en) * 2014-10-23 2016-04-27 HILTI Aktiengesellschaft Twist drill and method of manufacture
TWI588632B (en) * 2015-12-31 2017-06-21 Excetek Technologies Co Ltd Methods to reduce the depth of incoming line marks
TWI681835B (en) * 2018-04-09 2020-01-11 瑞士商瑞士路勞曼迪有限公司 Method and grinding machine for fabricating a workpiece comprising a helical groove and a program for controlling the grinding machine
EP3804906B1 (en) * 2019-10-10 2024-05-15 Fraisa SA Method for producing a sheath-side cutting geometry in a full material shaft tool for material processing

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR919163A (en) * 1945-12-19 1947-02-28 Machine for automatic machining of drills
SU948624A1 (en) * 1980-07-14 1982-08-07 Ордена Трудового Красного Знамени Ленинградский Институт Точной Механики И Оптики Method of producing spiral drills
US5065549A (en) * 1989-06-09 1991-11-19 Union Broach Method and apparatus for manufacturing K-files and reamers
JP2000263307A (en) * 1999-03-17 2000-09-26 Toshiba Tungaloy Co Ltd Double margin drill

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1151247A (en) 1913-02-24 1915-08-24 Economic Twist Drill Company Rolls for simultaneously reducing and relief-ribbing twist-drills.
US1415879A (en) 1920-04-01 1922-05-16 Irwin Auger Bit Company Method of cutting, shaping, and polishing metal articles
US1466378A (en) 1921-04-18 1923-08-28 Mclaughlin Fred Bit attachment for augers
US1981445A (en) 1932-01-18 1934-11-20 Eastern Cutter Salvage Corp Cutter salvage machine
US2477730A (en) 1941-07-28 1949-08-02 Fouquet Eugene Automatic machine for grinding drills
US2664681A (en) 1948-07-19 1954-01-05 Robert J Hood Method of dressing diamond wheels
US2972839A (en) 1957-10-02 1961-02-28 Erdelyi Ferenc Method and a device for grinding twist drills
US3212167A (en) 1963-10-07 1965-10-19 United States Steel Corp Devices for shaping chasers and method of contouring the same
JPS49109287U (en) * 1973-01-12 1974-09-18
US4442637A (en) * 1979-03-27 1984-04-17 Alexander Ahejew Simultaneous double-acting split abrasive wheel for peripheral sharpening of helix tools and use thereof
JPS634211U (en) 1986-06-23 1988-01-12
JPH02145258A (en) * 1988-11-29 1990-06-04 Kobe Steel Ltd Trueing method for grinding grindstone and trueing tool used for method thereof
JPH03239474A (en) * 1990-02-13 1991-10-25 Koyo Mach Ind Co Ltd Dress inclination adjuster of rotary dresser for thread grinder
JPH03281155A (en) * 1990-03-29 1991-12-11 Toppan Printing Co Ltd Drill bit reproducing method and drill bit
US5075549A (en) 1990-12-11 1991-12-24 Hughes Aircraft Company Pyroelectric detector using electronic chopping
WO1995003149A1 (en) * 1993-07-23 1995-02-02 Noriteru Nishida Method of forming and grinding helical gear
GB2303809A (en) 1995-07-29 1997-03-05 Black & Decker Inc Roll-forged drill bit
JPH1094949A (en) * 1996-09-25 1998-04-14 Riken Seiko Kk Drill grinding device
DE19707115A1 (en) 1997-02-22 1998-08-27 Hilti Ag Drilling and / or chisel tools
CN1107566C (en) 1997-05-29 2003-05-07 布莱克-德克尔公司 Improved self-centering drill bit with pilot tip, and process
USD415774S (en) 1997-08-22 1999-10-26 Wakai & Co., Ltd. Drill for concrete
JPH11114823A (en) * 1997-10-16 1999-04-27 Tsugami Corp Grinding device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR919163A (en) * 1945-12-19 1947-02-28 Machine for automatic machining of drills
SU948624A1 (en) * 1980-07-14 1982-08-07 Ордена Трудового Красного Знамени Ленинградский Институт Точной Механики И Оптики Method of producing spiral drills
US5065549A (en) * 1989-06-09 1991-11-19 Union Broach Method and apparatus for manufacturing K-files and reamers
JP2000263307A (en) * 1999-03-17 2000-09-26 Toshiba Tungaloy Co Ltd Double margin drill

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Section PQ Week 198324, Derwent World Patents Index; Class P61, AN 1983-J0231K, XP002193728 *
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12 3 January 2001 (2001-01-03) *

Also Published As

Publication number Publication date
EP1322448A2 (en) 2003-07-02
WO2002028593A2 (en) 2002-04-11
JP5021882B2 (en) 2012-09-12
BR0114656B8 (en) 2013-02-19
BR0114656A (en) 2003-08-12
TW577786B (en) 2004-03-01
DE60139792D1 (en) 2009-10-15
DE01977829T1 (en) 2004-04-15
BR0114656B1 (en) 2013-01-08
US6431962B1 (en) 2002-08-13
JP2004510591A (en) 2004-04-08
EP1322448B1 (en) 2009-09-02

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