[go: up one dir, main page]

BR0114659A - Rebolo e método para produzir uma ferramenta de corte tendo uma pluralidade de margens - Google Patents

Rebolo e método para produzir uma ferramenta de corte tendo uma pluralidade de margens

Info

Publication number
BR0114659A
BR0114659A BR0114659-9A BR0114659A BR0114659A BR 0114659 A BR0114659 A BR 0114659A BR 0114659 A BR0114659 A BR 0114659A BR 0114659 A BR0114659 A BR 0114659A
Authority
BR
Brazil
Prior art keywords
grinding wheel
producing
cutting tool
margins
grinding
Prior art date
Application number
BR0114659-9A
Other languages
English (en)
Other versions
BR0114659B8 (pt
BR0114659B1 (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 BR0114659A publication Critical patent/BR0114659A/pt
Publication of BR0114659B1 publication Critical patent/BR0114659B1/pt
Publication of BR0114659B8 publication Critical patent/BR0114659B8/pt

Links

Classifications

    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/44—Margins, i.e. the narrow portion of the land which is not cut away to provide clearance on the circumferential surface
    • B23B2251/443—Double margin drills

Landscapes

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

Abstract

"REBOLO E MéTODO PARA PRODUZIR UMA FERRAMENTA DE CORTE TENDO UMA PLURALIDADE DE MARGENS". Um rebolo (110) para produzir uma ferramenta de corte (10) tendo um canal (35) e um cheio (40) juntos com margens duplas os quais seguem um ângulo de hélice é divulgado junto com um método para usar um rebolo (110). Adicionalmente, um cilindro de esmagamento (410) para retificar tal rebolo é divulgado.
BRPI0114659-9A 2000-10-05 2001-09-27 rebolo, mÉtodo para produzir uma ferramenta de corte helicoidal usando o rebolo, e dressador para retificar um rebolo. BR0114659B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/680,358 US6419561B1 (en) 2000-10-05 2000-10-05 Method and apparatus for making a cutting tool having a plurality of margins
PCT/US2001/030218 WO2002028599A2 (en) 2000-10-05 2001-09-27 Method and apparatus for making a cutting tool having a plurality of margins

Publications (3)

Publication Number Publication Date
BR0114659A true BR0114659A (pt) 2004-02-10
BR0114659B1 BR0114659B1 (pt) 2013-01-08
BR0114659B8 BR0114659B8 (pt) 2013-02-19

Family

ID=24730769

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0114659-9A BR0114659B8 (pt) 2000-10-05 2001-09-27 rebolo, mÉtodo para produzir uma ferramenta de corte helicoidal usando o rebolo, e dressador para retificar um rebolo.

Country Status (7)

Country Link
US (1) US6419561B1 (pt)
EP (1) EP1330339B1 (pt)
JP (1) JP5021883B2 (pt)
BR (1) BR0114659B8 (pt)
DE (1) DE60140264D1 (pt)
TW (1) TW539595B (pt)
WO (1) WO2002028599A2 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6602029B1 (en) * 2000-10-05 2003-08-05 Kennametal Inc. Cutting tool and method and apparatus for making the same
JP2003300110A (ja) * 2002-04-03 2003-10-21 Osg Corp ドリルおよびその製造方法
JP3874774B2 (ja) * 2004-08-19 2007-01-31 オーエスジー株式会社 鋳抜き穴加工用ドリル
US20090148250A1 (en) * 2007-12-05 2009-06-11 Wayne Chappell Drill Bit
US8061938B2 (en) * 2008-03-10 2011-11-22 Kennametal Inc. Cutting tool with chisel edge
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
SE536296C2 (sv) * 2011-02-08 2013-08-06 Sandvik Intellectual Property Borr med spånkanaler utformade för förbättrad spånevakuering
JP6108264B2 (ja) * 2012-10-30 2017-04-05 住友電工ハードメタル株式会社 ２枚刃ダブルマージンドリル
CN103433535B (zh) * 2013-08-26 2015-11-04 深圳市金洲精工科技股份有限公司 一种微型钻头
JP5956705B1 (ja) * 2014-10-24 2016-07-27 京セラ株式会社 エンドミル
DE102018116556A1 (de) * 2018-07-09 2020-01-09 Schaeffler Technologies AG & Co. KG Abrichtrolle und Verfahren zum Abrichten einer Schleifscheibe
JP7263872B2 (ja) * 2019-03-25 2023-04-25 株式会社デンソー ドリルの製造方法
CN113001312A (zh) * 2021-04-19 2021-06-22 山东钢铁股份有限公司 F型钢r角修磨装置
US12226861B1 (en) * 2023-02-22 2025-02-18 Jeffrey Bonner Constant rake fluted drill bit and method of manufacture

Family Cites Families (28)

* 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
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
JPH08155713A (ja) * 1994-12-12 1996-06-18 Toshiba Tungaloy Co Ltd ツイストドリル
GB2303809A (en) 1995-07-29 1997-03-05 Black & Decker Inc Roll-forged drill bit
GB9606370D0 (en) * 1996-03-26 1996-06-05 Dormer Tools Sheffield Ltd Improvements in or relating to twist drills
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
CN1107566C (zh) 1997-05-29 2003-05-07 布莱克-德克尔公司 改进的具有先导端部的自动对中钻头及其制造方法
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
JP5021883B2 (ja) 2012-09-12
WO2002028599A3 (en) 2002-06-06
BR0114659B8 (pt) 2013-02-19
DE60140264D1 (de) 2009-12-03
BR0114659B1 (pt) 2013-01-08
TW539595B (en) 2003-07-01
EP1330339A2 (en) 2003-07-30
JP2004510593A (ja) 2004-04-08
US6419561B1 (en) 2002-07-16
EP1330339B1 (en) 2009-10-21
WO2002028599A2 (en) 2002-04-11

Similar Documents

Publication Publication Date Title
BR0114659A (pt) Rebolo e método para produzir uma ferramenta de corte tendo uma pluralidade de margens
BR0212994A (pt) Broca e ponto de corte para a mesma
GT199800197AA (es) Proceso para la sintesis de 1,3-dioles
BR9607981A (pt) Inserto de corte para uso em fresa rotativa
BR0114656A (pt) Rebolo e método para produzir uma ferramenta de corte helicoidal; ferramenta de corte e cilindro de esmagamento para retificar um rebolo
BR0114658A (pt) Ferramenta de corte helicoidal, método e aparelho para sua execução
CA2288923A1 (en) High offset bits with super-abrasive cutters
ITVE940011A0 (it) Macchina duplicatrice, particolarmente per chiavi punzonate e di tipo denominato laser
DE50313115D1 (de) Fräser mit wiper-radius
BR9713868A (pt) Conjunto de ferramenta de corte, e, inserto de corte
SE0100646D0 (sv) Borr med förbättrad skärutformning
BR9907277A (pt) Ferramenta de corte, e, processo para produção da mesma
BR0213206A (pt) Sistema de controle de pró-alimentação para um material elástico
HU0101929D0 (en) Cutter-hutter nead and method for treatment of cylinders, pipes and analogues
BRPI0408646A (pt) inserto de corte tangencial, e, fresa
PT1181123E (pt) Insercao de corte em particular placa reversivel
BR9712421A (pt) Máquina para processamento de folhas
AU6735796A (en) Bore head for boring bone channels
DE60323757D1 (pt)
DE10343218A1 (de) Sicherheitssystem für eine Wälzmühle und Verfahren zur Herstellung von Zement
DE60223902D1 (de) Schneidwerkzeug und schneideinsätze
AU2002358725A1 (en) Percussion or hammer drill
DE59604177D1 (de) Bohrwerkzeug
BR0103074A (pt) Cortador de fresa, e, método para gerar uma engrenagem de superfìcie
BR9802315A (pt) Composição de limpeza, e, processo para limpar a pele.

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 016100003723/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.