GB958384A - A drill bit and method of brazing a cutting insert in a slot formed in the working end of a drill bit body - Google Patents

A drill bit and method of brazing a cutting insert in a slot formed in the working end of a drill bit body

Info

Publication number
GB958384A
GB958384A GB40081/60A GB4008160A GB958384A GB 958384 A GB958384 A GB 958384A GB 40081/60 A GB40081/60 A GB 40081/60A GB 4008160 A GB4008160 A GB 4008160A GB 958384 A GB958384 A GB 958384A
Authority
GB
United Kingdom
Prior art keywords
inserts
slots
bit
drill bit
brazing
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
GB40081/60A
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.)
Timken Co
Original Assignee
Timken Roller Bearing Co
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 Timken Roller Bearing Co filed Critical Timken Roller Bearing Co
Publication of GB958384A publication Critical patent/GB958384A/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
    • 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)
GB40081/60A 1960-03-21 1960-11-22 A drill bit and method of brazing a cutting insert in a slot formed in the working end of a drill bit body Expired GB958384A (en)

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
GB958384A true GB958384A (en) 1964-05-21

Family

ID=21775954

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40081/60A Expired GB958384A (en) 1960-03-21 1960-11-22 A drill bit and method of brazing a cutting insert in a slot formed in the working end of a drill bit body

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0332795A1 (de) * 1988-03-15 1989-09-20 Kardiam Maschinenbau Ag Verfahren und Vorrichtung zum Bohrkronen-Löten
EP0619163A1 (de) * 1993-04-05 1994-10-12 Ledermann GmbH Verfahren zur Herstellung spanabhebender Werkzeuge und Werkzeug

Families Citing this family (4)

* 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.
US9345493B2 (en) * 2011-05-10 2016-05-24 Peter Nakaji Cranial plating and bur hole cover system and methods of use
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0332795A1 (de) * 1988-03-15 1989-09-20 Kardiam Maschinenbau Ag Verfahren und Vorrichtung zum Bohrkronen-Löten
WO1989008530A1 (fr) * 1988-03-15 1989-09-21 Kardiam Maschinenbau Ag Procede et dispositif de soudage de couronnes a diamants
EP0619163A1 (de) * 1993-04-05 1994-10-12 Ledermann GmbH Verfahren zur Herstellung spanabhebender Werkzeuge und Werkzeug
US5413016A (en) * 1993-04-05 1995-05-09 Ledermann Gmbh Method for manufacturing cutting tools and cutting tools made thereby

Also Published As

Publication number Publication date
CH400724A (de) 1965-10-15
ES262928A1 (es) 1961-06-01
BE598178A (fr) 1961-06-14
LU39519A1 (enExample) 1962-06-11
US3077798A (en) 1963-02-19

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