NO146850C - Verktoey til fjellbearbeiding og fremgangsmaate til slaglodding av en hardmetallinnsats i et slik verktoey - Google Patents

Verktoey til fjellbearbeiding og fremgangsmaate til slaglodding av en hardmetallinnsats i et slik verktoey

Info

Publication number
NO146850C
NO146850C NO78780199A NO780199A NO146850C NO 146850 C NO146850 C NO 146850C NO 78780199 A NO78780199 A NO 78780199A NO 780199 A NO780199 A NO 780199A NO 146850 C NO146850 C NO 146850C
Authority
NO
Norway
Prior art keywords
tool
straight
procedure
preparation
metal installation
Prior art date
Application number
NO78780199A
Other languages
English (en)
Norwegian (no)
Other versions
NO780199L (no
NO146850B (no
Inventor
Isaac Michael Wolf
Original Assignee
Boart Int Ltd
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 Boart Int Ltd filed Critical Boart Int Ltd
Publication of NO780199L publication Critical patent/NO780199L/no
Publication of NO146850B publication Critical patent/NO146850B/no
Publication of NO146850C publication Critical patent/NO146850C/no

Links

Classifications

    • 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
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Adornments (AREA)
NO78780199A 1977-01-20 1978-01-19 Verktoey til fjellbearbeiding og fremgangsmaate til slaglodding av en hardmetallinnsats i et slik verktoey NO146850C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00770339A ZA77339B (en) 1977-01-20 1977-01-20 Brazing inserts

Publications (3)

Publication Number Publication Date
NO780199L NO780199L (no) 1978-07-21
NO146850B NO146850B (no) 1982-09-13
NO146850C true NO146850C (no) 1982-12-22

Family

ID=25571137

Family Applications (1)

Application Number Title Priority Date Filing Date
NO78780199A NO146850C (no) 1977-01-20 1978-01-19 Verktoey til fjellbearbeiding og fremgangsmaate til slaglodding av en hardmetallinnsats i et slik verktoey

Country Status (12)

Country Link
US (1) US4190127A (fi)
AU (1) AU509197B2 (fi)
CA (1) CA1072075A (fi)
DE (1) DE2802119C2 (fi)
FI (1) FI780154A (fi)
GB (1) GB1565622A (fi)
GR (1) GR66130B (fi)
IE (1) IE46142B1 (fi)
NO (1) NO146850C (fi)
SE (1) SE7800670L (fi)
ZA (1) ZA77339B (fi)
ZM (1) ZM778A1 (fi)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1205620A (en) * 1981-06-25 1986-06-10 David T. Allan Scabbler bits
GB2133062A (en) * 1982-12-03 1984-07-18 Groom International Limited Drilling tools
DE3334815C1 (de) * 1983-09-26 1984-10-18 Siku GmbH Metall- und Kunststoffwarenfabrik, Rickenbach Werkzeug
US4595067A (en) * 1984-01-17 1986-06-17 Reed Tool Company Rotary drill bit, parts therefor, and method of manufacturing thereof
DE3426977A1 (de) * 1984-07-21 1986-01-30 Hawera Probst Gmbh + Co, 7980 Ravensburg Gesteinsbohrer
US4940288A (en) * 1988-07-20 1990-07-10 Kennametal Inc. Earth engaging cutter bit
US4911504A (en) * 1988-07-20 1990-03-27 Kennametal Inc. Cutter bit and tip
US4911503A (en) * 1988-07-20 1990-03-27 Kennametal Inc. Earth engaging cutter bit
US4941711A (en) * 1988-07-20 1990-07-17 Kennametal Inc. Cemented carbide tip
DE4114271A1 (de) * 1991-05-02 1992-11-05 Hilti Ag Bohr- und meisselwerkzeug mit grundkoerper und schneidkoerper
FI935559A (fi) * 1993-06-14 1994-12-15 Robit Rocktools Ab Oy Menetelmä kovametallinastojen kiinnittämiseksi porakruunuun ja porakruunu
DE102006000108A1 (de) * 2006-03-06 2007-09-13 Hilti Ag Hartstoffschneide

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101376A (en) * 1934-10-09 1937-12-07 Wallramit Handel Mij Nv Percussive boring tool
DE866437C (de) * 1942-03-17 1953-02-09 Richard Braun Werkzeug, z. B. Drehstahl od. dgl., mit aufgeloeteter hochbestaendiger Auflage
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
US2890021A (en) * 1956-10-29 1959-06-09 Thor Power Tool Co Drill bit
US3027953A (en) * 1961-04-10 1962-04-03 Bernard F Coski Percussion tool with replaceable point
GB954130A (en) * 1962-04-27 1964-04-02 Minsup Mining Supplies Improvements in or relating to coal-cutter picks
US3205573A (en) * 1963-01-31 1965-09-14 Dominick Monaco Method of brazing aluminum to a ferrous metal

Also Published As

Publication number Publication date
ZM778A1 (en) 1980-02-21
FI780154A (fi) 1978-07-21
NO780199L (no) 1978-07-21
GB1565622A (en) 1980-04-23
US4190127A (en) 1980-02-26
DE2802119A1 (de) 1978-08-03
IE780124L (en) 1978-07-20
NO146850B (no) 1982-09-13
IE46142B1 (en) 1983-03-09
DE2802119C2 (de) 1983-10-20
CA1072075A (en) 1980-02-19
ZA77339B (en) 1978-04-26
GR66130B (fi) 1981-01-16
SE7800670L (sv) 1978-07-21
AU509197B2 (en) 1980-04-24
AU3254978A (en) 1979-07-26

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