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FR1276934A - Cutting insert for percussion drill bit, and the like - Google Patents

Cutting insert for percussion drill bit, and the like

Info

Publication number
FR1276934A
FR1276934A FR848155A FR848155A FR1276934A FR 1276934 A FR1276934 A FR 1276934A FR 848155 A FR848155 A FR 848155A FR 848155 A FR848155 A FR 848155A FR 1276934 A FR1276934 A FR 1276934A
Authority
FR
France
Prior art keywords
drill bit
cutting insert
percussion drill
percussion
insert
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
FR848155A
Other languages
French (fr)
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.)
Sandvik AB
Original Assignee
Sandvikens Jernverks AB
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 Sandvikens Jernverks AB filed Critical Sandvikens Jernverks AB
Priority to FR848155A priority Critical patent/FR1276934A/en
Application granted granted Critical
Publication of FR1276934A publication Critical patent/FR1276934A/en
Expired 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/58—Chisel-type inserts

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR848155A 1960-12-28 1960-12-28 Cutting insert for percussion drill bit, and the like Expired FR1276934A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR848155A FR1276934A (en) 1960-12-28 1960-12-28 Cutting insert for percussion drill bit, and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848155A FR1276934A (en) 1960-12-28 1960-12-28 Cutting insert for percussion drill bit, and the like

Publications (1)

Publication Number Publication Date
FR1276934A true FR1276934A (en) 1961-11-24

Family

ID=8745610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848155A Expired FR1276934A (en) 1960-12-28 1960-12-28 Cutting insert for percussion drill bit, and the like

Country Status (1)

Country Link
FR (1) FR1276934A (en)

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