BRPI0519946A2 - broca de perfuração - Google Patents

broca de perfuração

Info

Publication number
BRPI0519946A2
BRPI0519946A2 BRPI0519946-8A BRPI0519946A BRPI0519946A2 BR PI0519946 A2 BRPI0519946 A2 BR PI0519946A2 BR PI0519946 A BRPI0519946 A BR PI0519946A BR PI0519946 A2 BRPI0519946 A2 BR PI0519946A2
Authority
BR
Brazil
Prior art keywords
flank
blade tip
cutting
drill bit
base end
Prior art date
Application number
BRPI0519946-8A
Other languages
English (en)
Inventor
Masaaki Miyanaga
Original Assignee
Miyanaga Kk
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 Miyanaga Kk filed Critical Miyanaga Kk
Publication of BRPI0519946A2 publication Critical patent/BRPI0519946A2/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B51/00Tools for drilling machines
    • B23B51/02Twist drills
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2226/00Materials of tools or workpieces not comprising a metal
    • B23B2226/75Stone, rock or concrete
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/02Connections between shanks and removable cutting heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/14Configuration of the cutting part, i.e. the main cutting edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/18Configuration of the drill point
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/20Number of cutting edges
    • B23B2251/202Three cutting edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/20Number of cutting edges
    • B23B2251/207Six cutting edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B2251/00Details of tools for drilling machines
    • B23B2251/50Drilling tools comprising cutting inserts
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T408/00Cutting by use of rotating axially moving tool
    • Y10T408/89Tool or Tool with support
    • Y10T408/909Having peripherally spaced cutting edges
    • Y10T408/9095Having peripherally spaced cutting edges with axially extending relief channel
    • Y10T408/9097Spiral channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Holo Graphy (AREA)
  • Surgical Instruments (AREA)

Abstract

BROCA DE PERFURACãO. apresenta uma broca de perfuração cujo desempenho de perfuração não se deteriora e cuja extremidade radialmente externa de urna ponta de lâmina nunca seja fragmentada; a Droca de perfuracão compreende: uma pluralidade de lâminas ie corre 1 disposta em uma direção circunferencial, as lâminas de corte 1 sendo cada estruturada para possui uma borda de corte formada por uma linha de saliência de conexão 1 entre uma face de corte 2 e um flanco 3; e uma porção da extremidade de pouca 10 formada pelo acoplamento das extremidades radiaimente internas das bordas de corte entre s~ em uma porcac central de uma extremidade de ponta da broca, caracterizada pelo faro de que pelo menos uma das lâminas de corte 1 possui um primeiro flanco 3A em uma porcão da extremidade de circunferência externa do mesmo e um segundo flanco em uma porção de lado de circunferência Interna do mesms, caracterizada pelo fato de que o primeiro flanco 3A possuí um flanco de lado da ponta de lâmina 3a próximo à borda de corte e um flanco de lado da extremidade de base ób formado no lado da extremidade de base do flanco de lado da ponta de lâmina, e caracterizada pelo fato de que cm ângulo de incílriacâs ml do flanco de lado da ponta de lâmina da, que está inclinado para uma direção axial, é menor do que um ângulo de inclinação m2 do flanco de lado da extremidade de base 3b, que está inclinado para a direção axial.
BRPI0519946-8A 2005-03-07 2005-03-07 broca de perfuração BRPI0519946A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2005/003896 WO2006095403A1 (ja) 2005-03-07 2005-03-07 ドリルビット

Publications (1)

Publication Number Publication Date
BRPI0519946A2 true BRPI0519946A2 (pt) 2009-04-07

Family

ID=36953014

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0519946-8A BRPI0519946A2 (pt) 2005-03-07 2005-03-07 broca de perfuração

Country Status (12)

Country Link
US (1) US7891444B2 (pt)
EP (1) EP1864732B1 (pt)
KR (1) KR100929018B1 (pt)
CN (1) CN101132874B (pt)
AT (1) ATE484351T1 (pt)
AU (1) AU2005329004C1 (pt)
BR (1) BRPI0519946A2 (pt)
CA (1) CA2595416C (pt)
DE (1) DE602005024182D1 (pt)
ES (1) ES2354218T3 (pt)
HK (1) HK1110263A1 (pt)
WO (1) WO2006095403A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101389432B (zh) * 2006-02-23 2011-08-31 国立大学法人东京农工大学 非轴对称刃钻头
US8909122B2 (en) 2012-03-22 2014-12-09 Ricoh Company, Limited Lubricant supplying device, image forming apparatus, and process cartridge
CN106424854A (zh) * 2016-09-26 2017-02-22 卓拓精密工具(苏州)有限公司 一种硬质合金钻头
EP3421163A1 (de) * 2017-06-27 2019-01-02 HILTI Aktiengesellschaft Bohrer für die meisselnde bearbeitung von gestein
CN108817481A (zh) * 2018-07-05 2018-11-16 青岛破浪舟车船装备科技有限公司 一种带提示音钻头
JP7340319B2 (ja) * 2019-08-02 2023-09-07 株式会社Subaru ドリル及び被穿孔品の製造方法
EP4342610A1 (en) * 2022-09-23 2024-03-27 CERATIZIT Hard Material Solutions S.à r.l. Masonry drill head

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61109606A (ja) 1984-10-29 1986-05-28 Toshiba Tungaloy Co Ltd ツイストドリル
JP2508539B2 (ja) 1987-10-05 1996-06-19 三菱マテリアル株式会社 ドリル
JPH07112311A (ja) * 1993-10-14 1995-05-02 O S G Kk 高硬度鋼用ドリル
JP2001179518A (ja) 1999-12-27 2001-07-03 Miyanaga:Kk ドリルビット
JP3598268B2 (ja) 2000-12-12 2004-12-08 株式会社ミヤナガ ドリルビット
CN2490305Y (zh) * 2001-07-10 2002-05-08 西南石油学院 一种用于牙轮钻头的齿形
US7540341B2 (en) 2002-06-06 2009-06-02 Kabushiki Kaisha Miyanaga Drill bit
JP2004338051A (ja) 2003-05-16 2004-12-02 Hitachi Koki Co Ltd ドリルビット

Also Published As

Publication number Publication date
WO2006095403A1 (ja) 2006-09-14
EP1864732A4 (en) 2009-11-25
AU2005329004B2 (en) 2009-09-03
HK1110263A1 (en) 2008-07-11
AU2005329004A1 (en) 2006-09-14
CN101132874B (zh) 2010-04-07
KR20070106528A (ko) 2007-11-01
CA2595416A1 (en) 2006-09-14
DE602005024182D1 (de) 2010-11-25
ATE484351T1 (de) 2010-10-15
ES2354218T3 (es) 2011-03-11
EP1864732B1 (en) 2010-10-13
KR100929018B1 (ko) 2009-11-27
US7891444B2 (en) 2011-02-22
EP1864732A1 (en) 2007-12-12
CA2595416C (en) 2010-02-09
US20090103994A1 (en) 2009-04-23
AU2005329004C1 (en) 2010-04-15
CN101132874A (zh) 2008-02-27

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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 10A 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 2308 DE 31/03/2015.