FR705133A - Outil en métal dur - Google Patents

Outil en métal dur

Info

Publication number
FR705133A
FR705133A FR705133DA FR705133A FR 705133 A FR705133 A FR 705133A FR 705133D A FR705133D A FR 705133DA FR 705133 A FR705133 A FR 705133A
Authority
FR
France
Prior art keywords
hard metal
metal tool
tool
hard
metal
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
Application number
Other languages
English (en)
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.)
Krupp Stahl AG
Fried Krupp AG
Original Assignee
Krupp Stahl AG
Fried Krupp AG
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 Krupp Stahl AG, Fried Krupp AG filed Critical Krupp Stahl AG
Application granted granted Critical
Publication of FR705133A publication Critical patent/FR705133A/fr
Expired legal-status Critical Current

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 any single one of main groups B23K1/00 - B23K28/00
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by any single one of main groups B23K1/00 - B23K28/00 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR705133D 1930-08-22 1930-11-05 Outil en métal dur Expired FR705133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE705133X 1930-08-22

Publications (1)

Publication Number Publication Date
FR705133A true FR705133A (fr) 1931-06-01

Family

ID=6616826

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705133D Expired FR705133A (fr) 1930-08-22 1930-11-05 Outil en métal dur

Country Status (1)

Country Link
FR (1) FR705133A (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2521089A (en) * 1946-09-21 1950-09-05 Phipps Orville Mining machine cutter bit
US2549088A (en) * 1946-09-07 1951-04-17 Harnischfeger Corp Replaceable tooth for rotary earth cutting means
US2769628A (en) * 1948-10-28 1956-11-06 Joy Mfg Co Mining machine cutter bit
US3154839A (en) * 1961-07-26 1964-11-03 Union Carbide Corp Bandsaw blade
EP0103391A3 (fr) * 1982-08-06 1985-06-05 Huddy Diamond Crown Setting Company (Proprietary) Limited Pièces de coupe rapportées pour pics, pics et matrices de pics

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549088A (en) * 1946-09-07 1951-04-17 Harnischfeger Corp Replaceable tooth for rotary earth cutting means
US2521089A (en) * 1946-09-21 1950-09-05 Phipps Orville Mining machine cutter bit
US2769628A (en) * 1948-10-28 1956-11-06 Joy Mfg Co Mining machine cutter bit
US3154839A (en) * 1961-07-26 1964-11-03 Union Carbide Corp Bandsaw blade
EP0103391A3 (fr) * 1982-08-06 1985-06-05 Huddy Diamond Crown Setting Company (Proprietary) Limited Pièces de coupe rapportées pour pics, pics et matrices de pics

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