BR0114656A - Rebolo e método para produzir uma ferramenta de corte helicoidal; ferramenta de corte e cilindro de esmagamento para retificar um rebolo - Google Patents

Rebolo e método para produzir uma ferramenta de corte helicoidal; ferramenta de corte e cilindro de esmagamento para retificar um rebolo

Info

Publication number
BR0114656A
BR0114656A BR0114656-4A BR0114656A BR0114656A BR 0114656 A BR0114656 A BR 0114656A BR 0114656 A BR0114656 A BR 0114656A BR 0114656 A BR0114656 A BR 0114656A
Authority
BR
Brazil
Prior art keywords
cutting tool
grinding wheel
producing
crushing cylinder
grind
Prior art date
Application number
BR0114656-4A
Other languages
English (en)
Other versions
BR0114656B8 (pt
BR0114656B1 (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 BR0114656A publication Critical patent/BR0114656A/pt
Publication of BR0114656B1 publication Critical patent/BR0114656B1/pt
Publication of BR0114656B8 publication Critical patent/BR0114656B8/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
    • B23B2251/24—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

"REBOLO E MéTODO PARA PRODUZIR UMA FERRAMENTA DE CORTE HELICOIDAL; FERRAMENTA DE CORTE E CILINDRO DE ESMAGAMENTO PARA RETIFICAR UM REBOLO". Um rebolo (110) para produzir uma ferramenta de corte tendo um canal (35) e um cheio (40) com uma margem os quais seguem um ângulo de hélice (HA) é divulgado junto com um método para usar tal rebolo. Adicionalmente, um cilindro de esmagamento (410) para retificar tal rebolo é divulgado.
BRPI0114656-4A 2000-10-05 2001-09-27 rebolo e mÉtodo para produzir uma ferramenta de corte helicoidal, e dressador para retificar um rebolo. BR0114656B8 (pt)

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

Publications (3)

Publication Number Publication Date
BR0114656A true BR0114656A (pt) 2003-08-12
BR0114656B1 BR0114656B1 (pt) 2013-01-08
BR0114656B8 BR0114656B8 (pt) 2013-02-19

Family

ID=24730772

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0114656-4A BR0114656B8 (pt) 2000-10-05 2001-09-27 rebolo e mÉtodo para produzir uma ferramenta de corte helicoidal, e dressador para retificar um rebolo.

Country Status (7)

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

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
WO2009063261A1 (fr) * 2007-11-13 2009-05-22 Maillefer Instruments Holding Sàrl Instrument de coupe, et procedes de mise en oeuvre de celui-ci
US8210779B2 (en) * 2008-10-14 2012-07-03 Kennametal Inc. Cutting tap and method of making same
JP5615053B2 (ja) * 2010-06-17 2014-10-29 三菱重工業株式会社 総形カッターの製造方法および総形カッターの研削工具
US8734068B2 (en) 2010-08-09 2014-05-27 Kennametal Inc. Cutting tool with unequal flute spacing
EP3012039A1 (de) * 2014-10-23 2016-04-27 HILTI Aktiengesellschaft Wendelbohrer und Herstellungsverfahren
TWI588632B (zh) * 2015-12-31 2017-06-21 Excetek Technologies Co Ltd Methods to reduce the depth of incoming line marks
TWI681835B (zh) * 2018-04-09 2020-01-11 瑞士商瑞士路勞曼迪有限公司 用於製造包含螺旋槽的工件之方法及研磨機及用於控制研磨機之程式
EP3804906B1 (de) * 2019-10-10 2024-05-15 Fraisa SA Verfahren zur herstellung einer mantelseitigen schneidengeometrie in einem vollmaterialschaftwerkzeug zur materialbearbeitung

Family Cites Families (26)

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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
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
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 (pt) * 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
SU948624A1 (ru) 1980-07-14 1982-08-07 Ордена Трудового Красного Знамени Ленинградский Институт Точной Механики И Оптики Способ изготовлени спиральных сверл
JPS634211U (pt) 1986-06-23 1988-01-12
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
JPH03239474A (ja) * 1990-02-13 1991-10-25 Koyo Mach Ind Co Ltd ねじ研削盤用ロータリドレス装置のドレス傾角調整装置
JPH03281155A (ja) * 1990-03-29 1991-12-11 Toppan Printing Co Ltd ドリルビット再生方法及びドリルビット
US5075549A (en) 1990-12-11 1991-12-24 Hughes Aircraft Company Pyroelectric detector using electronic chopping
DE4397508T1 (de) * 1993-07-23 1995-09-21 Noriteru Nishida Verfahren zum Bearbeiten eines Schraubgetriebes durch Schleifen
GB2303809A (en) 1995-07-29 1997-03-05 Black & Decker Inc Roll-forged drill bit
JPH1094949A (ja) * 1996-09-25 1998-04-14 Riken Seiko Kk ドリル研削装置
DE19707115A1 (de) 1997-02-22 1998-08-27 Hilti Ag Bohr- und/oder Meisselwerkzeug
US6050754A (en) 1997-05-29 2000-04-18 Black & Decker Inc. Self-centering drill bit with pilot tip, and process
USD415774S (en) 1997-08-22 1999-10-26 Wakai & Co., Ltd. Drill for concrete
JPH11114823A (ja) * 1997-10-16 1999-04-27 Tsugami Corp 研削装置
JP2000263307A (ja) 1999-03-17 2000-09-26 Toshiba Tungaloy Co Ltd ダブルマージンドリル

Also Published As

Publication number Publication date
DE60139792D1 (de) 2009-10-15
TW577786B (en) 2004-03-01
WO2002028593A3 (en) 2002-06-13
EP1322448A2 (en) 2003-07-02
WO2002028593A2 (en) 2002-04-11
BR0114656B8 (pt) 2013-02-19
DE01977829T1 (de) 2004-04-15
JP5021882B2 (ja) 2012-09-12
BR0114656B1 (pt) 2013-01-08
US6431962B1 (en) 2002-08-13
EP1322448B1 (en) 2009-09-02
JP2004510591A (ja) 2004-04-08

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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 016100003721/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]
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 08/01/2013, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: REFERENTE A RPI 2192 DE 08/01/2013, QUANDO AO ITEM 51.

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.