ES2015172A6 - Punta de carburo cementado. - Google Patents

Punta de carburo cementado.

Info

Publication number
ES2015172A6
ES2015172A6 ES8902575A ES8902575A ES2015172A6 ES 2015172 A6 ES2015172 A6 ES 2015172A6 ES 8902575 A ES8902575 A ES 8902575A ES 8902575 A ES8902575 A ES 8902575A ES 2015172 A6 ES2015172 A6 ES 2015172A6
Authority
ES
Spain
Prior art keywords
tip
cemented carbide
socket
rear end
carbide tip
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES8902575A
Other languages
English (en)
Inventor
Stephen P Stiffler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kennametal Inc
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 ES2015172A6 publication Critical patent/ES2015172A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1831—Fixing methods or devices
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1835—Chemical composition or specific material
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/183—Mining picks; Holders therefor with inserts or layers of wear-resisting material
    • E21C35/1837—Mining picks; Holders therefor with inserts or layers of wear-resisting material characterised by the shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Inorganic Fibers (AREA)
  • Carbon And Carbon Compounds (AREA)

Abstract

PUNTA DE CARBURO CEMENTADO. UNA PUNTA DE CARBURO CEMENTADO PARA UNA BROCA DE FRESA SIMETRICA GIRATORIA ALREDEDOR DE SU EJE LONGITUDINAL Y TIENE UNA CAJA DE ENCHUFE EN SU EXTREMO POSTERIOR PARA COBRESOLDAR A UNA PROTUSI''ON DE ACERO SITUADA EN LA ESPIGA DE UNA HERRAMIENTA DE ACERO. LA CAJA DE ENCHUFE DE LA PUNTA Y UNA SUPERFICIE DE APOYO EXTERIOR DIRIGIDA HACIA ATRAS SOBRE EL EXTREMO POSTERIOR DE LA PUNTA TIENEN RESPECTIVAS PLURALIDADES DE PRIMERAS Y SEGUNDAS CAVIDADES PARA ESPACIAR, CENTRAR Y ALINEAR LA PUNTA SOBRE EL CUERPO DE LA BROCA PARA FACILITAR LA FORMACION DE UNA UNION COBRESOLDADA DE UN PERFIL DE ESPESOR EN LA SECCION TRANSVERSAL DADO DESEADO ENTRE LA PUNTA Y EL CUERPO DE LA BROCA.
ES8902575A 1988-07-20 1989-07-20 Punta de carburo cementado. Expired - Lifetime ES2015172A6 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22181988A 1988-07-20 1988-07-20
US07/303,514 US4941711A (en) 1988-07-20 1989-01-27 Cemented carbide tip

Publications (1)

Publication Number Publication Date
ES2015172A6 true ES2015172A6 (es) 1990-08-01

Family

ID=26916174

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8902575A Expired - Lifetime ES2015172A6 (es) 1988-07-20 1989-07-20 Punta de carburo cementado.

Country Status (10)

Country Link
US (1) US4941711A (es)
EP (1) EP0427758A4 (es)
JP (1) JPH03503793A (es)
KR (1) KR900702169A (es)
CN (1) CN1011995B (es)
AU (1) AU617509B2 (es)
CA (1) CA1332178C (es)
ES (1) ES2015172A6 (es)
PL (1) PL163117B1 (es)
WO (1) WO1990001107A1 (es)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5141289A (en) * 1988-07-20 1992-08-25 Kennametal Inc. Cemented carbide tip
SE463573B (sv) * 1989-04-24 1990-12-10 Sandvik Ab Verktyg samt verktygskropp foer brytning av fasta material
US5224555A (en) * 1991-12-18 1993-07-06 Bucyrus Blades, Inc. Wear element for a scraping operation
US5325799A (en) * 1992-09-25 1994-07-05 Kennametal Inc. Seed boot insert
FR2708973B1 (fr) * 1993-03-29 1995-10-27 Pasqualini Charles Dispositif et procédé de liaison entre des dents amovibles et des adapteurs formés aux extrémités d'outils et réceptacles en usage sur les engins de travaux publics.
WO1996013968A2 (en) * 1994-10-28 1996-05-17 I.N. Frantsevich Institute For Problems Of Materials Science Cutting insert for a cutting tool
DE19857451A1 (de) 1998-12-12 2000-06-15 Boart Hwf Gmbh Co Kg Schneid- oder Brechwerkzeug sowie Schneideinsatz für dieses
US6196636B1 (en) 1999-03-22 2001-03-06 Larry J. McSweeney Cutting bit insert configured in a polygonal pyramid shape and having a ring mounted in surrounding relationship with the insert
US6742735B2 (en) 2000-03-22 2004-06-01 The Sollami Company Tool body and method of manufacture
US6733087B2 (en) * 2002-08-10 2004-05-11 David R. Hall Pick for disintegrating natural and man-made materials
US6851758B2 (en) * 2002-12-20 2005-02-08 Kennametal Inc. Rotatable bit having a resilient retainer sleeve with clearance
DE102006000201A1 (de) * 2006-04-27 2007-10-31 Hilti Ag Hartstoffeinsatz
US7871133B2 (en) 2006-08-11 2011-01-18 Schlumberger Technology Corporation Locking fixture
US8033616B2 (en) * 2006-08-11 2011-10-11 Schlumberger Technology Corporation Braze thickness control
US8449040B2 (en) 2006-08-11 2013-05-28 David R. Hall Shank for an attack tool
US7458646B2 (en) * 2006-10-06 2008-12-02 Kennametal Inc. Rotatable cutting tool and cutting tool body
DE102006035306A1 (de) * 2006-12-22 2008-06-26 Hilti Ag Drehschlagbohrer mit Hartstoffeinsatz
US8678517B2 (en) * 2007-08-23 2014-03-25 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutting bit incorporating same
US8210618B2 (en) * 2007-08-23 2012-07-03 Sandvik Intellectual Property Ab Reduced volume cutting tip and cutter bit assembly incorporating same
US8322796B2 (en) 2009-04-16 2012-12-04 Schlumberger Technology Corporation Seal with contact element for pick shield
US8701799B2 (en) * 2009-04-29 2014-04-22 Schlumberger Technology Corporation Drill bit cutter pocket restitution
US9028009B2 (en) 2010-01-20 2015-05-12 Element Six Gmbh Pick tool and method for making same
CN101852080B (zh) * 2010-05-17 2013-06-12 江阴源丰科技热处理有限公司 一种截齿和截齿头及其制造方法
GB201217433D0 (en) * 2012-09-28 2012-11-14 Element Six Gmbh Strike tip for a pick tool, assembly comprising same and method for using same
US20150035344A1 (en) * 2013-07-31 2015-02-05 David R. Hall Pick Tool with a Removable Shank
JP6636548B2 (ja) * 2018-01-31 2020-01-29 エポコラム機工株式会社 コニカルビット
DE102018109147A1 (de) * 2018-04-17 2019-10-17 Betek Gmbh & Co. Kg Fräsmeißel
US11821264B2 (en) 2018-09-28 2023-11-21 Mitsubishi Materials Corporation Drilling tip and drill bit
JP7294030B2 (ja) * 2018-09-28 2023-06-20 三菱マテリアル株式会社 掘削チップおよび掘削ビット
EP3864256B1 (en) 2018-11-27 2023-03-15 Element Six Gmbh Pick tool for road milling and mining
GB201901712D0 (en) 2019-02-07 2019-03-27 Element Six Gmbh Pick tool for road milling

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US177973A (en) * 1876-05-30 Improvement in plow-points
US1894101A (en) * 1931-01-02 1933-01-10 Gen Electric Machine center
US2614813A (en) * 1949-07-08 1952-10-21 Ingersoll Rand Co Rock drilling tool
US2628072A (en) * 1949-09-01 1953-02-10 Timken Roller Bearing Co Drill bit having groove with hard metal cutter insert brazed therein
US2707619A (en) * 1950-06-22 1955-05-03 Sandvikens Jernverks Ab Percussion drills
US2784943A (en) * 1952-11-03 1957-03-12 Sandvikens Jernverks Ab Rock drill bit with cutting insert
GB1089611A (en) * 1964-01-10 1967-11-01 Coal Industry Patents Ltd Coal cutter picks
US3519309A (en) * 1965-08-12 1970-07-07 Kennametal Inc Rotary cone bit retained by captive keeper ring
US3557416A (en) * 1968-08-16 1971-01-26 Kennametal Inc Cutting insert
SU402655A1 (ru) * 1971-05-21 1973-10-19 Струговый резец
US4216832A (en) * 1976-06-24 1980-08-12 Kennametal Inc. Furrowing tool
SU605955A1 (ru) * 1976-06-30 1978-05-05 Всесоюзный Научно-Исследовательский И Проектный Институт Тугоплавких Металлов И Твердых Сплавов (Вниитс) Твердосплавна пластинка дл горнорежущего инструмента
ZA77339B (en) * 1977-01-20 1978-04-26 Boart Int Ltd Brazing inserts
SU751991A1 (ru) * 1978-02-21 1980-07-30 За витель Резец дл горных машин
US4201421A (en) * 1978-09-20 1980-05-06 Besten Leroy E Den Mining machine bit and mounting thereof
DE2846744A1 (de) * 1978-10-27 1980-04-30 Wallram Hartmetall Gmbh Schraempicke
SU781341A1 (ru) * 1979-01-03 1980-11-23 Ордена Трудового Красного Знамени Институт Сверхтвердых Материалов Ан Украинской Сср Резец дл горных машин
SE450259C (sv) * 1983-03-23 1996-07-04 Sandvik Ab Verktyg för brytning eller avverkning av fasta material, såsom asfalt
US4497520A (en) * 1983-04-29 1985-02-05 Gte Products Corporation Rotatable cutting bit
US4547020A (en) * 1983-05-09 1985-10-15 Gte Products Corporation Rotatable cutting bit
SE436433B (sv) * 1984-01-20 1984-12-10 Santrade Ltd Verktyg for brytning av fasta material

Also Published As

Publication number Publication date
KR900702169A (ko) 1990-12-06
EP0427758A4 (en) 1991-09-25
CN1040244A (zh) 1990-03-07
EP0427758A1 (en) 1991-05-22
CA1332178C (en) 1994-09-27
CN1011995B (zh) 1991-03-13
JPH03503793A (ja) 1991-08-22
WO1990001107A1 (en) 1990-02-08
US4941711A (en) 1990-07-17
PL163117B1 (pl) 1994-02-28
AU3985189A (en) 1990-02-19
AU617509B2 (en) 1991-11-28

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