BRPI0412870A - broca - Google Patents

broca

Info

Publication number
BRPI0412870A
BRPI0412870A BRPI0412870-2A BRPI0412870A BRPI0412870A BR PI0412870 A BRPI0412870 A BR PI0412870A BR PI0412870 A BRPI0412870 A BR PI0412870A BR PI0412870 A BRPI0412870 A BR PI0412870A
Authority
BR
Brazil
Prior art keywords
cutting
tool
cutting edges
shaft
grooves
Prior art date
Application number
BRPI0412870-2A
Other languages
English (en)
Inventor
Bernhard Borschert
Ulrich Krenzer
Rainer Buettner
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 BRPI0412870A publication Critical patent/BRPI0412870A/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
    • B23B51/06—Drills with lubricating or cooling equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/04—Angles, e.g. cutting angles
    • B23B2251/043—Helix angles
    • B23B2251/046—Variable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts
    • 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
    • Y10T408/44—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product
    • Y10T408/45—Cutting by use of rotating axially moving tool with means to apply transient, fluent medium to work or product including Tool with duct
    • Y10T408/455—Conducting channel extending to end of Tool
    • 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)
  • Cutting Tools, Boring Holders, And Turrets (AREA)

Abstract

"BROCA". A presente invenção refere-se a uma broca com, pelo menos, duas arestas de corte (7, 8) e, respectivamente, uma ranhura de aparas (9, 10) em espiral, pelo menos, parcialmente, partindo destas indo na direção de uma extremidade da haste (6), apresenta um canal de resfriamento (13, 14), partindo da extremidade da haste (6), passando paralelamente ao eixo da ferramenta (A), cuja abertura de saída (15, 16) está disposta na ranhura de aparas (9, 10) e direcionada para a aresta de corte (7, 8).
BRPI0412870-2A 2003-07-23 2004-06-03 broca BRPI0412870A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10333340A DE10333340A1 (de) 2003-07-23 2003-07-23 Bohrer
PCT/EP2004/005974 WO2005018857A1 (de) 2003-07-23 2004-06-03 Bohrer

Publications (1)

Publication Number Publication Date
BRPI0412870A true BRPI0412870A (pt) 2006-10-03

Family

ID=34071836

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0412870-2A BRPI0412870A (pt) 2003-07-23 2004-06-03 broca

Country Status (13)

Country Link
US (1) US7476067B2 (pt)
EP (1) EP1648642B1 (pt)
JP (1) JP4802095B2 (pt)
KR (1) KR20060037392A (pt)
CN (1) CN100427252C (pt)
AT (1) ATE386602T1 (pt)
BR (1) BRPI0412870A (pt)
CA (1) CA2533017C (pt)
DE (2) DE10333340A1 (pt)
ES (1) ES2300786T3 (pt)
MX (1) MXPA06000797A (pt)
PL (1) PL1648642T3 (pt)
WO (1) WO2005018857A1 (pt)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10537943B2 (en) 2017-03-27 2020-01-21 Kennametal Inc Modular rotary tool and modular tool system
US11911830B2 (en) 2019-06-13 2024-02-27 Kennametal India Ltd. Indexable drilling inserts

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DE102006034489A1 (de) * 2006-07-20 2008-01-24 MAPAL Fabrik für Präzisionswerkzeuge Dr. Kress KG Bohrwerkzeug
ITTO20060724A1 (it) * 2006-10-09 2008-04-10 Alenia Aeronautica Spa Utensile e metodo di fresatura, in particolare per la fresatura di materiali compositi
JP5103077B2 (ja) * 2007-07-12 2012-12-19 本田技研工業株式会社 ドリル
CN101879622B (zh) 2007-07-12 2012-08-22 本田技研工业株式会社 钻头
DE102007042280A1 (de) * 2007-09-06 2009-03-12 Komet Group Holding Gmbh Bohrwerkzeug für Werkzeugmaschinen sowie Verfahren zu dessen Herstellung
DE102007042279A1 (de) * 2007-09-06 2009-03-12 Komet Group Holding Gmbh Bohrwerkzeug für Werkzeugmaschinen sowie Verfahren zu dessen Herstellung
DE102007044095A1 (de) * 2007-09-14 2009-03-19 Hartmetall-Werkzeugfabrik Paul Horn Gmbh Bohrwerkzeug mit Bohrkrone
DE102008027787B4 (de) 2008-06-11 2024-06-13 Gühring KG Bohrwerkzeug mit innenliegender Kühl-/Schmiermittelversorgung
JP4566260B2 (ja) * 2008-12-25 2010-10-20 株式会社森精機製作所 工具内流路を有する工具
JP5512386B2 (ja) * 2009-09-25 2014-06-04 Ｄｍｇ森精機株式会社 工具内流路を有する円筒状回転工具およびこの工具による加工方法
US8881847B2 (en) 2010-01-29 2014-11-11 Kennametal Inc. Dust collecting device for a roof tool
DE102010021089A1 (de) * 2010-03-25 2012-01-12 Gühring Ohg Werkzeug mit zentralem Kühlmittelkanal
US9539652B2 (en) 2010-04-30 2017-01-10 Kennametal Inc. Rotary cutting tool having PCD cutting tip
DE102010026271B4 (de) * 2010-07-06 2019-02-14 Kennametal Inc. Bohrwerkzeug
DE202010012764U1 (de) 2010-09-20 2010-11-25 Neher, Gerd Bohrer
US8882412B2 (en) * 2011-05-11 2014-11-11 Kennametal Inc. Rotary cutting tool having PCD cutting tip
SE535855C2 (sv) 2011-05-16 2013-01-15 Sandvik Intellectual Property Roterbart borrverktyg samt grundkropp härför
DE202011050277U1 (de) 2011-05-30 2012-07-04 Gerhard Bockholt Bohrwerkzeug
US9579732B2 (en) 2012-07-18 2017-02-28 Milwaukee Electric Tool Corporation Hole saw
WO2014175396A1 (ja) * 2013-04-26 2014-10-30 京セラ株式会社 ドリルおよびそれを用いた切削加工物の製造方法
JP6423346B2 (ja) * 2013-08-30 2018-11-14 株式会社タンガロイ 刃先交換式ドリルのボデーおよびドリル
DE102014207510B4 (de) * 2014-04-17 2021-12-16 Kennametal Inc. Zerspanungswerkzeug sowie Verfahren zum Herstellen eines Zerspanungswerkzeugs
DE102014108219B4 (de) * 2014-06-12 2020-12-17 Kennametal Inc. Rotationswerkzeug sowie Verfahren zur Herstellung eines Rotationswerkzeugs
US11117200B2 (en) 2016-10-21 2021-09-14 Kyocera Sgs Precision Tools, Inc. Drills and methods of using the same
FR3062564A1 (fr) * 2017-02-07 2018-08-10 Implants Diffusion International Foret chirurgical a bague creuse d'irrigation.
WO2018225524A1 (ja) * 2017-06-07 2018-12-13 新明和工業株式会社 加工品の製造方法
DE102017212054B4 (de) 2017-07-13 2019-02-21 Kennametal Inc. Verfahren zur Herstellung eines Schneidkopfes sowie Schneidkopf
JP6362803B1 (ja) 2018-01-23 2018-07-25 株式会社松浦機械製作所 切削工具
CN216028284U (zh) 2018-07-10 2022-03-15 米沃奇电动工具公司 孔锯
JP6492390B1 (ja) * 2018-10-31 2019-04-03 株式会社タンガロイ ボデー及び転削工具
US11110524B2 (en) 2019-03-07 2021-09-07 Kennametal Inc. Rotary cutting tool with internal coolant passage
WO2020257303A1 (en) 2019-06-20 2020-12-24 Milwaukee Electric Tool Corporation Hole saw with circular sidewall openings
USD958855S1 (en) 2019-12-09 2022-07-26 Milwaukee Electric Tool Corporation Hole saw
CN112139566B (zh) * 2020-09-27 2023-02-10 森泰英格（成都）数控刀具股份有限公司 U钻

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10537943B2 (en) 2017-03-27 2020-01-21 Kennametal Inc Modular rotary tool and modular tool system
US11911830B2 (en) 2019-06-13 2024-02-27 Kennametal India Ltd. Indexable drilling inserts

Also Published As

Publication number Publication date
US7476067B2 (en) 2009-01-13
EP1648642B1 (de) 2008-02-20
DE10333340A1 (de) 2005-02-17
US20060204345A1 (en) 2006-09-14
JP2006528078A (ja) 2006-12-14
CA2533017A1 (en) 2005-03-03
ES2300786T3 (es) 2008-06-16
CN1809437A (zh) 2006-07-26
CA2533017C (en) 2011-02-15
DE502004006264D1 (de) 2008-04-03
KR20060037392A (ko) 2006-05-03
JP4802095B2 (ja) 2011-10-26
PL1648642T3 (pl) 2008-07-31
CN100427252C (zh) 2008-10-22
EP1648642A1 (de) 2006-04-26
MXPA06000797A (es) 2006-04-07
WO2005018857A1 (de) 2005-03-03
ATE386602T1 (de) 2008-03-15

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 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]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A 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 2517 DE 02-04-2019 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.