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AU520089B2 - Manufacturing rotary drill bits - Google Patents
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AU520089B2 - Manufacturing rotary drill bits - Google Patents

Manufacturing rotary drill bits

Info

Publication number
AU520089B2
AU520089B2 AU34853/78A AU3485378A AU520089B2 AU 520089 B2 AU520089 B2 AU 520089B2 AU 34853/78 A AU34853/78 A AU 34853/78A AU 3485378 A AU3485378 A AU 3485378A AU 520089 B2 AU520089 B2 AU 520089B2
Authority
AU
Australia
Prior art keywords
drill bits
rotary drill
manufacturing rotary
manufacturing
bits
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
AU34853/78A
Other versions
AU3485378A (en
Inventor
A. M. and Mello W. R Sciaky
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.)
Sciaky Brothers Inc
Original Assignee
Sciaky Brothers 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 Sciaky Brothers Inc filed Critical Sciaky Brothers Inc
Priority to AU34853/78A priority Critical patent/AU520089B2/en
Publication of AU3485378A publication Critical patent/AU3485378A/en
Application granted granted Critical
Publication of AU520089B2 publication Critical patent/AU520089B2/en
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
    • B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
    • B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
    • 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
    • B23K15/00—Electron-beam welding or cutting
    • B23K15/0046—Welding
    • B23K15/0053—Seam welding
    • 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
    • E21B10/08—Roller bits
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/002—Drill-bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Optics & Photonics (AREA)
AU34853/78A 1978-04-06 1978-04-06 Manufacturing rotary drill bits Expired AU520089B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU34853/78A AU520089B2 (en) 1978-04-06 1978-04-06 Manufacturing rotary drill bits

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU34853/78A AU520089B2 (en) 1978-04-06 1978-04-06 Manufacturing rotary drill bits

Publications (2)

Publication Number Publication Date
AU3485378A AU3485378A (en) 1979-10-11
AU520089B2 true AU520089B2 (en) 1982-01-14

Family

ID=3722092

Family Applications (1)

Application Number Title Priority Date Filing Date
AU34853/78A Expired AU520089B2 (en) 1978-04-06 1978-04-06 Manufacturing rotary drill bits

Country Status (1)

Country Link
AU (1) AU520089B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106695177B (en) * 2015-07-13 2019-05-07 温岭市圣方工具有限公司 Golden knife head device of slippaging for full-automatic welding machine

Also Published As

Publication number Publication date
AU3485378A (en) 1979-10-11

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