BRPI0508718A - broca helicoidal - Google Patents

broca helicoidal

Info

Publication number
BRPI0508718A
BRPI0508718A BRPI0508718-0A BRPI0508718A BRPI0508718A BR PI0508718 A BRPI0508718 A BR PI0508718A BR PI0508718 A BRPI0508718 A BR PI0508718A BR PI0508718 A BRPI0508718 A BR PI0508718A
Authority
BR
Brazil
Prior art keywords
drill
sym
tip
cutting edge
core
Prior art date
Application number
BRPI0508718-0A
Other languages
English (en)
Inventor
Wolfgang Lang
Guenter Schreiner
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 BRPI0508718A publication Critical patent/BRPI0508718A/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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
    • 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
    • B23B2251/244—Cross sections of the diameter of the drill decreasing in a direction towards the shank from the tool tip
    • 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
    • B23B2251/402—Flutes, i.e. chip conveying grooves with increasing depth in a direction towards the shank from the tool tip
    • 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)

Abstract

A presente invenção refere-se a uma broca helicoidal (1), especialmente para usinagem de ligas amassadas de alumínio, com uma haste de broca (2) e uma parte de gume (3) se estendendo até uma ponta de broca (6), com ranhuras de aparas (4) em forma de espiral, formando um núcleo de broca (15), ao longo da parte de gume (3), com uma espessura de núcleo (D~ k~) na ponta de broca (6) de (15 <sym> 3)<198> do diâmetro de broca (D), com um diâmetro de broca (D) e/ou um afilamento da espessura de núcleo (D~ k~) da ponta de broca (6) para a haste (2), e com um ângulo livre primário (<244>1) de <244>1= (19<sym>3)<198> e um ângulo livre secundário (<244>2) de <244>2= (26<sym> 4)<198>.
BRPI0508718-0A 2004-03-17 2005-03-02 broca helicoidal BRPI0508718A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202004004287 2004-03-17
PCT/EP2005/002187 WO2005092547A1 (de) 2004-03-17 2005-03-02 Spiralbohrer

Publications (1)

Publication Number Publication Date
BRPI0508718A true BRPI0508718A (pt) 2007-08-07

Family

ID=34962447

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0508718-0A BRPI0508718A (pt) 2004-03-17 2005-03-02 broca helicoidal

Country Status (9)

Country Link
US (1) US7837418B2 (pt)
EP (1) EP1725357B1 (pt)
JP (1) JP4724174B2 (pt)
KR (1) KR101176216B1 (pt)
CN (1) CN100417479C (pt)
BR (1) BRPI0508718A (pt)
CA (1) CA2556663C (pt)
DE (1) DE502005010218D1 (pt)
WO (1) WO2005092547A1 (pt)

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JP3720010B2 (ja) * 2002-10-02 2005-11-24 オーエスジー株式会社 深穴加工用ドリル
DE102005005982A1 (de) * 2005-02-09 2006-08-17 Günther & Co GmbH Tieflochbohrer
EP1972398A1 (de) 2007-03-21 2008-09-24 En Nastroje, s.r.o. Spiralbohrer
US9079260B2 (en) 2007-11-01 2015-07-14 GM Global Technology Operations LLC Polycrystalline diamond cutting tool with coated body
JP2009184044A (ja) * 2008-02-05 2009-08-20 Tungaloy Corp 段付きツイストドリルおよびその製造方法
EP2286945B1 (en) * 2008-05-15 2018-08-29 Sumitomo Electric Hardmetal Corp. Twist drill bit
DE102008023856A1 (de) * 2008-05-16 2009-11-19 Gühring Ohg Mehrschneidiges Vollhartmetall-Bohrwerkzeug
DE102008025961A1 (de) * 2008-05-30 2009-12-03 Kennametal Inc. Schaftfräser
JP5035189B2 (ja) * 2008-09-10 2012-09-26 三菱マテリアル株式会社 ドリル
DE102010006796B4 (de) * 2010-02-04 2011-12-08 Kennametal Inc. Verfahren zur Herstellung eines Bohrers, sowie Bohrer
DE102010006797B4 (de) 2010-02-04 2011-12-22 Kennametal Inc. Bohrwerkzeug
US20110207081A1 (en) * 2010-02-24 2011-08-25 Cao Group, Inc. Endodontic Drill Bit
DE102010026271B4 (de) * 2010-07-06 2019-02-14 Kennametal Inc. Bohrwerkzeug
JP2012020357A (ja) * 2010-07-13 2012-02-02 Ibiden Co Ltd ドリル及びプリント配線板の製造方法
GB2483475B (en) * 2010-09-08 2015-08-05 Dormer Tools Ltd Bore cutting tool and method of making the same
JP5851802B2 (ja) 2011-03-30 2016-02-03 富士重工業株式会社 炭素繊維強化樹脂複合材用ドリル
SE535855C2 (sv) 2011-05-16 2013-01-15 Sandvik Intellectual Property Roterbart borrverktyg samt grundkropp härför
CN102922009A (zh) * 2012-11-14 2013-02-13 大连太平洋电子有限公司 一种超厚铜印制线路板钻孔刀具
DE102012112781A1 (de) * 2012-12-20 2014-06-26 Walter Ag Spiralbohrer
DE102014204700B4 (de) 2014-03-13 2022-02-17 Kennametal Inc. Rotationswerkzeug, insbesondere Bohrwerkzeug sowie Verfahren zur Herstellung eines Rotationswerkzeuges
DE102014207510B4 (de) 2014-04-17 2021-12-16 Kennametal Inc. Zerspanungswerkzeug sowie Verfahren zum Herstellen eines Zerspanungswerkzeugs
DE102014207507B4 (de) * 2014-04-17 2021-12-16 Kennametal Inc. Zerspanungswerkzeug sowie Verfahren zum Herstellen eines Zerspanungswerkzeugs
CN104551122A (zh) * 2014-12-30 2015-04-29 苏州欧美克合金工具有限公司 一种变顶角麻花钻
CN106513791A (zh) * 2016-12-30 2017-03-22 太仓韬信信息科技有限公司 加工不锈钢用麻花钻
CN107486579B (zh) * 2017-08-30 2019-05-24 大连远东工具有限公司 一种带有多样性功能涂层的切削刀具及其制备方法
CN209849949U (zh) 2018-01-29 2019-12-27 米沃奇电动工具公司 钻头
WO2019244106A1 (en) 2018-06-22 2019-12-26 Maestro Logistics, Llc A drill bit and method for making a drill bit
CN209157232U (zh) 2018-10-09 2019-07-26 米沃奇电动工具公司 钻头
DE102019130009A1 (de) * 2019-11-07 2021-05-12 EMUGE-Werk Richard Glimpel GmbH & Co. KG Fabrik für Präzisionswerkzeuge Werkzeug zur spanlosen Erzeugung oder Nachbearbeitung eines Gewindes, Verfahren zum Herstellen des Werkzeugs und Verfahren zum Herstellen eines Gewindes
US20230089637A1 (en) * 2021-09-17 2023-03-23 Apex Brands, Inc. Twist drill bit
US11865629B2 (en) 2021-11-04 2024-01-09 Kennametal Inc. Rotary cutting tool with high ramp angle capability

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JPS5531523A (en) * 1978-08-22 1980-03-05 Kawaragi Seisakusho:Kk Twist drill
JPS58169909A (ja) * 1982-03-31 1983-10-06 Hitachi Ltd 移動台制御装置
JPS59219108A (ja) * 1983-05-25 1984-12-10 Sumitomo Electric Ind Ltd ドリル
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US5230593A (en) * 1987-12-14 1993-07-27 Mitsubishi Kinzoku Kabushiki Kaisha Twist drill
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JPH02232111A (ja) * 1989-02-28 1990-09-14 Toshiba Tungaloy Co Ltd 長穴加工用の小径ドリル
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JP2003300111A (ja) * 2002-04-10 2003-10-21 Hitachi Tool Engineering Ltd ツイストドリル
SE525336C2 (sv) * 2002-05-17 2005-02-01 Sandvik Ab Borrverktyg för hålborrning i metalliska material
US7306411B2 (en) * 2002-09-03 2007-12-11 Mitsubishi Materials Corporation Drill with groove width variation along the drill and double margin with a thinning section at the tip
CN2567004Y (zh) * 2002-09-13 2003-08-20 金华市顺锋工具制造有限公司 十字万向节钻孔专用刀具

Also Published As

Publication number Publication date
CA2556663A1 (en) 2005-10-06
US7837418B2 (en) 2010-11-23
DE502005010218D1 (de) 2010-10-21
KR20060127240A (ko) 2006-12-11
EP1725357A1 (de) 2006-11-29
JP2007529325A (ja) 2007-10-25
CA2556663C (en) 2011-09-20
US20070237594A1 (en) 2007-10-11
CN100417479C (zh) 2008-09-10
EP1725357B1 (de) 2010-09-08
JP4724174B2 (ja) 2011-07-13
CN1910003A (zh) 2007-02-07
KR101176216B1 (ko) 2012-08-22
WO2005092547A1 (de) 2005-10-06

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2260 DE 29/04/2014.