LU39519A1 - - Google Patents

Info

Publication number
LU39519A1
LU39519A1 LU39519DA LU39519A1 LU 39519 A1 LU39519 A1 LU 39519A1 LU 39519D A LU39519D A LU 39519DA LU 39519 A1 LU39519 A1 LU 39519A1
Authority
LU
Luxembourg
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.)
Publication date
Publication of LU39519A1 publication Critical patent/LU39519A1/xx

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
    • A61B17/1695—Trepans or craniotomes, i.e. specially adapted for drilling thin bones such as the skull
    • 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
    • B23K1/08—Soldering by means of dipping in molten solder
    • 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
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • B23P15/32—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools twist-drills

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Surgery (AREA)
  • Geology (AREA)
  • Dentistry (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Neurosurgery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Earth Drilling (AREA)
LU39519D 1960-03-21 LU39519A1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16210A US3077798A (en) 1960-03-21 1960-03-21 Drill bit and method of brazing

Publications (1)

Publication Number Publication Date
LU39519A1 true LU39519A1 (en:Method) 1962-06-11

Family

ID=21775954

Family Applications (1)

Application Number Title Priority Date Filing Date
LU39519D LU39519A1 (en:Method) 1960-03-21

Country Status (6)

Country Link
US (1) US3077798A (en:Method)
BE (1) BE598178A (en:Method)
CH (1) CH400724A (en:Method)
ES (1) ES262928A1 (en:Method)
GB (1) GB958384A (en:Method)
LU (1) LU39519A1 (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459073A (en) * 1967-06-12 1969-08-05 Timken Roller Bearing Co Rock bit assembly and bit insert assembly process
DE3508603A1 (de) * 1985-03-11 1986-09-11 Atilla Dipl.-Chem. Dr.-Ing. 4515 Bad Essen Akyol Verfahren zum befestigen von hartmetallplatten an werkzeugen, verschleissteilen usw.
EP0332795A1 (de) * 1988-03-15 1989-09-20 Kardiam Maschinenbau Ag Verfahren und Vorrichtung zum Bohrkronen-Löten
EP0619163B1 (de) * 1993-04-05 1995-12-20 Ledermann GmbH Verfahren zur Herstellung spanabhebender Werkzeuge und Werkzeug
WO2012155003A1 (en) * 2011-05-10 2012-11-15 Peter Nakaji Cranial plating and bur hole cover system
US9511452B2 (en) * 2015-02-09 2016-12-06 United Technologies Corporation Assemblies with brazed joints and methods of fabricating assemblies with brazed joints

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2084441A (en) * 1934-01-09 1937-06-22 Globe Oil Tools Co Method for making a cutting tool
US2168060A (en) * 1937-06-15 1939-08-01 Globe Oil Tools Co Method of making cutters for well drilling tools
US2653010A (en) * 1948-03-24 1953-09-22 Joy Mfg Co Rock drill bit
US2628072A (en) * 1949-09-01 1953-02-10 Timken Roller Bearing Co Drill bit having groove with hard metal cutter insert brazed therein
US2973047A (en) * 1958-11-06 1961-02-28 Thompson Products Ltd Rock drill bit and method of manufacture thereof

Also Published As

Publication number Publication date
BE598178A (fr) 1961-06-14
US3077798A (en) 1963-02-19
ES262928A1 (es) 1961-06-01
CH400724A (de) 1965-10-15
GB958384A (en) 1964-05-21

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