BE674832A - - Google Patents

Info

Publication number
BE674832A
BE674832A BE674832DA BE674832A BE 674832 A BE674832 A BE 674832A BE 674832D A BE674832D A BE 674832DA BE 674832 A BE674832 A BE 674832A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE674832A publication Critical patent/BE674832A/xx

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B23K31/025—Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware
    • 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
    • E21C35/1837—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)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Percussive Tools And Related Accessories (AREA)
BE674832D 1965-01-09 1966-01-07 BE674832A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1090/65A GB1074922A (en) 1965-01-09 1965-01-09 Improvements in or relating to coal-or other mineral-cutter picks with hard metal tips

Publications (1)

Publication Number Publication Date
BE674832A true BE674832A (nl) 1966-05-03

Family

ID=9715990

Family Applications (1)

Application Number Title Priority Date Filing Date
BE674832D BE674832A (nl) 1965-01-09 1966-01-07

Country Status (6)

Country Link
US (1) US3356418A (nl)
BE (1) BE674832A (nl)
DE (1) DE1275499B (nl)
FR (1) FR1462948A (nl)
GB (1) GB1074922A (nl)
NL (1) NL6600219A (nl)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581835A (en) * 1969-05-08 1971-06-01 Frank E Stebley Insert for drill bit and manufacture thereof
US3603414A (en) * 1970-01-30 1971-09-07 Frank E Stebley Insert for drilling unit
US3807804A (en) * 1972-09-12 1974-04-30 Kennametal Inc Impacting tool with tungsten carbide insert tip
US3858671A (en) * 1973-04-23 1975-01-07 Kennametal Inc Excavating tool
US3984910A (en) * 1973-12-17 1976-10-12 Caterpillar Tractor Co. Multi-material ripper tip
US3932952A (en) * 1973-12-17 1976-01-20 Caterpillar Tractor Co. Multi-material ripper tip
AT339234B (de) * 1975-10-29 1977-10-10 Voest Ag Meisselhalter und verfahren zu dessen herstellung
DE2633779C3 (de) * 1976-07-28 1983-11-03 Richard 5383 Kierspe Karnebogen Schlagbohrkrone
DE2851487A1 (de) * 1978-11-28 1980-06-04 Reinhard Wirtgen Fraesmeissel fuer eine fraesvorrichtung
GB2087949B (en) * 1980-11-24 1984-11-14 Padley & Venables Ltd Cutting tools
DE3136077C1 (de) * 1981-09-11 1982-10-28 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Gesteinsschneidkopf fuer Saugbagger od.dgl.
SE450259C (sv) * 1983-03-23 1996-07-22 Sandvik Ab Verktyg för brytning eller avverkning av fasta material, såsom asfalt
US5161859A (en) * 1983-03-23 1992-11-10 Santrade Limited Excavating tool cutting insert
DE3442546A1 (de) * 1984-11-22 1986-05-28 Elfgen, Gerd, 5303 Bornheim Rundschaftmeissel fuer schraemmaschinen
US4627665A (en) * 1985-04-04 1986-12-09 Ss Indus. Cold-headed and roll-formed pick type cutter body with carbide insert
US4865392A (en) * 1985-07-18 1989-09-12 Gte Products Corporation Rotatable cutting bit
US4725099A (en) 1985-07-18 1988-02-16 Gte Products Corporation Rotatable cutting bit
US5131725A (en) * 1990-09-04 1992-07-21 Kennametal Inc. Rotatable cutting tool having an insert with flanges
US5324098A (en) * 1992-12-17 1994-06-28 Kennametal Inc. Cutting tool having hard tip with lobes
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
US7021888B2 (en) * 2003-12-16 2006-04-04 Universities Research Association, Inc. Ultra-high speed vacuum pump system with first stage turbofan and second stage turbomolecular pump
ITTO20090142U1 (it) * 2009-10-05 2011-04-06 Mario Giancarlo Di Utensile demolitore a impatto
USD863386S1 (en) 2018-06-06 2019-10-15 Kennametal Inc. Ribbed cutting insert
CN112518164A (zh) * 2020-12-09 2021-03-19 吴群星 一种采煤机的截齿自动加工焊接装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US917974A (en) * 1905-10-23 1909-04-13 Terry Tench & Proctor Tunneling Machine Company Tunneling-machine.
US1733594A (en) * 1928-04-13 1929-10-29 Edward L Greer Method of manufacturing centers
GB626749A (en) * 1946-03-16 1949-07-20 Hellefors Bruks Aktiebolag Improvements in or relating to the manufacture of rock drills
GB834613A (en) * 1957-11-30 1960-05-11 N J Muschamp And Company Ltd An improved pick for cutting machines used in mines
GB884224A (en) * 1959-10-02 1961-12-13 N J Muschamp And Company Ltd An improved pick for cutting machines used in mines
US3163449A (en) * 1961-06-20 1964-12-29 Chicago Bridge & Iron Co Pipe joint
FR1350451A (fr) * 1963-03-13 1964-01-24 Minsup Mining Supplies Boîte de montage pour pics de haveuses

Also Published As

Publication number Publication date
GB1074922A (en) 1967-07-05
DE1275499B (de) 1968-08-22
US3356418A (en) 1967-12-05
NL6600219A (nl) 1966-07-11
FR1462948A (fr) 1966-12-16

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