BR0114658A - Ferramenta de corte helicoidal, método e aparelho para sua execução - Google Patents

Ferramenta de corte helicoidal, método e aparelho para sua execução

Info

Publication number
BR0114658A
BR0114658A BR0114658-0A BR0114658A BR0114658A BR 0114658 A BR0114658 A BR 0114658A BR 0114658 A BR0114658 A BR 0114658A BR 0114658 A BR0114658 A BR 0114658A
Authority
BR
Brazil
Prior art keywords
cutting tool
execution
grinding disc
helical cutting
channel
Prior art date
Application number
BR0114658-0A
Other languages
English (en)
Other versions
BR0114658B1 (pt
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
Publication of BR0114658A publication Critical patent/BR0114658A/pt
Publication of BR0114658B1 publication Critical patent/BR0114658B1/pt

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
    • B23B2251/40—Flutes, i.e. chip conveying grooves
    • B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/17—Gear cutting tool
    • Y10T407/1715—Hob
    • 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
    • Y10T407/00—Cutters, for shaping
    • Y10T407/19—Rotary cutting tool
    • Y10T407/1946—Face or end mill
    • 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
    • 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)
  • Milling Processes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)

Abstract

"FERRAMENTA DE CORTE HELICOIDAL, MéTODO E APARELHO PARA SUA EXECUçãO". Ferramenta de corte tendo um canal (35) e uma raiz (40) que seguem um ângulo de hélice (HA) , sendo que canal e raiz se conectam através de um calcanhar convexo para prover um contorno suave para a superfície da ferramenta e para prover um melhor desempenho. Um disco de retifica (110) para produzir a ferramenta de corte junto com um método para usar tal disco de retifica também é divulgado. Finalmente, um rolo de prensar (410) para desbastar o disco de retifica também é divulgado.
BRPI0114658-0A 2000-10-05 2001-09-27 ferramenta de corte helicoidal. BR0114658B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/680,361 US6602029B1 (en) 2000-10-05 2000-10-05 Cutting tool and method and apparatus for making the same
PCT/US2001/030217 WO2002028578A2 (en) 2000-10-05 2001-09-27 Cutting tool and method and apparatus for making the same

Publications (2)

Publication Number Publication Date
BR0114658A true BR0114658A (pt) 2004-02-10
BR0114658B1 BR0114658B1 (pt) 2013-01-22

Family

ID=24730780

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0114658-0A BR0114658B1 (pt) 2000-10-05 2001-09-27 ferramenta de corte helicoidal.

Country Status (7)

Country Link
US (1) US6602029B1 (pt)
EP (1) EP1322441B1 (pt)
JP (1) JP5220979B2 (pt)
BR (1) BR0114658B1 (pt)
DE (2) DE01979299T1 (pt)
TW (1) TW531472B (pt)
WO (1) WO2002028578A2 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050053439A1 (en) * 2003-09-09 2005-03-10 Yuhong Wang Two-flute twist drill
US7134811B2 (en) * 2003-10-24 2006-11-14 Kennametal Inc. Helical end mill type cutter configured to compensate for radial runout
IL162587A (en) * 2004-06-17 2008-12-29 Hanita Metal Works Ltd Torsionally-stiff end mill
US7618219B2 (en) * 2005-10-18 2009-11-17 Osg Corporation Ball endmill
US7950880B2 (en) * 2006-10-18 2011-05-31 Kennametal Inc. Spiral flute tap
US7665934B2 (en) * 2006-10-18 2010-02-23 Kennametal Inc. Cutting tap and method of making a cutting tap
DE102008023856A1 (de) * 2008-05-16 2009-11-19 Gühring Ohg Mehrschneidiges Vollhartmetall-Bohrwerkzeug
US8210779B2 (en) * 2008-10-14 2012-07-03 Kennametal Inc. Cutting tap and method of making same
US8807889B2 (en) * 2009-12-29 2014-08-19 Kennametal Inc. Rotary cutting tool having sealed margins and method of making same
KR20130038238A (ko) * 2010-03-19 2013-04-17 씨피엘 홀딩스 피티와이 엘티디 드릴 비트
US8734068B2 (en) 2010-08-09 2014-05-27 Kennametal Inc. Cutting tool with unequal flute spacing
JP2014054699A (ja) * 2012-09-13 2014-03-27 Sumitomo Electric Hardmetal Corp ３枚刃ドリル
US8858128B2 (en) * 2012-11-14 2014-10-14 Iscar, Ltd. Corner radius end mill
EP3313320B1 (en) * 2015-06-23 2020-08-26 The Research Foundation of the State University of New York Multi-diameter drill bit
JP7353970B2 (ja) * 2017-03-29 2023-10-02 デンツプライ シロナ インコーポレイテッド 放物線器具
US11679442B2 (en) 2018-06-22 2023-06-20 Maestro Logistics, Llc Drill bit and method for making a drill bit
EP3804906B1 (de) * 2019-10-10 2024-05-15 Fraisa SA Verfahren zur herstellung einer mantelseitigen schneidengeometrie in einem vollmaterialschaftwerkzeug zur materialbearbeitung
CN110744108B (zh) * 2019-10-15 2020-08-14 大连理工大学 一种加工复合材料具有刃倾槽结构的钻头加工方法

Family Cites Families (36)

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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
US1702812A (en) * 1925-07-13 1929-02-19 Albert W Cochran Router bit
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
FR919163A (fr) 1945-12-19 1947-02-28 Machine pour l'usinage automatique des forets
US2664681A (en) 1948-07-19 1954-01-05 Robert J Hood Method of dressing diamond wheels
US2903922A (en) * 1957-06-24 1959-09-15 Cincinnati Milling Machine Co Self-centering drill
US2972839A (en) 1957-10-02 1961-02-28 Erdelyi Ferenc Method and a device for grinding twist drills
US2903921A (en) 1957-10-09 1959-09-15 Rudolf W Andreasson Drill
US3212167A (en) 1963-10-07 1965-10-19 United States Steel Corp Devices for shaping chasers and method of contouring the same
GB1460842A (en) 1974-02-11 1977-01-06 Marwin Cutting Tools Ltd Rotary cutting tools
US4300862A (en) * 1979-09-05 1981-11-17 Dijet Industrial Co., Ltd. End milling tool
US4602900A (en) 1979-10-01 1986-07-29 Arpaio Jr Jerry Micro drill with modified drill point
SU948624A1 (ru) 1980-07-14 1982-08-07 Ордена Трудового Красного Знамени Ленинградский Институт Точной Механики И Оптики Способ изготовлени спиральных сверл
US4330229A (en) * 1980-12-04 1982-05-18 Omark Industries, Inc. Drill bit
US4561813A (en) * 1983-06-06 1985-12-31 M. A. Ford Mfg. Co., Inc. Drill
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JPH0333375Y2 (pt) * 1985-02-21 1991-07-16
JPS6244304A (ja) * 1985-08-20 1987-02-26 Masao Kubota ドリルのシンニング
JPS634211U (pt) * 1986-06-23 1988-01-12
US5046902A (en) * 1988-10-21 1991-09-10 Zubov Alexei V Spiral drill
JPH02145258A (ja) * 1988-11-29 1990-06-04 Kobe Steel Ltd 研削砥石のツルーイング方法及び該方法に使用するツルーイング工具
US5065549A (en) 1989-06-09 1991-11-19 Union Broach Method and apparatus for manufacturing K-files and reamers
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US5049009A (en) * 1990-08-21 1991-09-17 The Weldon Tool Company Improved cutting tool
DE59407566D1 (de) * 1993-08-06 1999-02-11 Kennametal Hertel Ag Wendelbohrer
GB2303809A (en) 1995-07-29 1997-03-05 Black & Decker Inc Roll-forged drill bit
DE19707115A1 (de) 1997-02-22 1998-08-27 Hilti Ag Bohr- und/oder Meisselwerkzeug
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USD415774S (en) 1997-08-22 1999-10-26 Wakai & Co., Ltd. Drill for concrete
USD445436S1 (en) * 2000-10-05 2001-07-24 Kennametal Inc. Fluted cutting tool
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
JP2002154005A (ja) * 2000-11-16 2002-05-28 Taikomu Japan Kk ツイストドリル

Also Published As

Publication number Publication date
TW531472B (en) 2003-05-11
DE60139791D1 (de) 2009-10-15
EP1322441B1 (en) 2009-09-02
BR0114658B1 (pt) 2013-01-22
JP5220979B2 (ja) 2013-06-26
WO2002028578A2 (en) 2002-04-11
JP2004512968A (ja) 2004-04-30
EP1322441A2 (en) 2003-07-02
WO2002028578A3 (en) 2002-06-06
DE01979299T1 (de) 2004-04-15
US6602029B1 (en) 2003-08-05

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B25C Requirement related to requested transfer of rights

Owner name: KENNAMETAL, INC. (US)

Free format text: AFIM DE ATENDER A TRANSFERENCIA REQUERIDA ATRAVES DA PETICAO NO 016100003722/RS DE 08/07/2010, E NECESSARIO APRESENTAR DOCUMENTO DE CESSAO ASSINADO POR CEDENTE, CESSIONARIO E 2 (DUAS) TESTEMUNHAS, DEVIDAMENTE NOTARIZADO E CONSULARIZADO.

B25L Entry of change of name and/or headquarter and transfer of application, patent and certificate of addition of invention: publication cancelled

Owner name: KENNAMETAL, INC. (US)

Free format text: ANULADA A EXIGENCIA PUBLICADA NA RPI 2092 DE 08/02/2011, POR TER SIDO INDEVIDA.

B25A Requested transfer of rights approved

Owner name: GREENFIELD INDUSTRIES (US)

Free format text: TRANSFERIDO DE: KENNAMETAL, INC.

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07B Technical examination (opinion): publication cancelled [chapter 7.2 patent gazette]

Free format text: REFERENTE A RPI 2105

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 22/01/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 20A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.