BE583091A - Perfectionnements apportes aux mises rapportées pour fleurets de perforatrice munis de taillants à une ou plusieurs mises rapportées. - Google Patents

Perfectionnements apportes aux mises rapportées pour fleurets de perforatrice munis de taillants à une ou plusieurs mises rapportées.

Info

Publication number
BE583091A
BE583091A BE583091A BE583091A BE583091A BE 583091 A BE583091 A BE 583091A BE 583091 A BE583091 A BE 583091A BE 583091 A BE583091 A BE 583091A BE 583091 A BE583091 A BE 583091A
Authority
BE
Belgium
Prior art keywords
inserts
perforator
cutters
improvements made
foils
Prior art date
Application number
BE583091A
Other languages
English (en)
Inventor
John B Baker
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 BE583091A publication Critical patent/BE583091A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • 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
    • E21B10/36—Percussion drill bits
    • 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
    • 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)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Earth Drilling (AREA)
BE583091A 1959-02-27 1959-09-28 Perfectionnements apportes aux mises rapportées pour fleurets de perforatrice munis de taillants à une ou plusieurs mises rapportées. BE583091A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US795954A US3080009A (en) 1959-02-27 1959-02-27 Drill bit

Publications (1)

Publication Number Publication Date
BE583091A true BE583091A (fr) 1960-03-28

Family

ID=25166874

Family Applications (1)

Application Number Title Priority Date Filing Date
BE583091A BE583091A (fr) 1959-02-27 1959-09-28 Perfectionnements apportes aux mises rapportées pour fleurets de perforatrice munis de taillants à une ou plusieurs mises rapportées.

Country Status (5)

Country Link
US (1) US3080009A (fr)
BE (1) BE583091A (fr)
CH (1) CH385139A (fr)
ES (1) ES252257A1 (fr)
GB (1) GB911461A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932952A (en) * 1973-12-17 1976-01-20 Caterpillar Tractor Co. Multi-material ripper tip
FR2447783A1 (fr) * 1979-02-02 1980-08-29 Hawera Probst Gmbh Foret a pierre ou beton avec tete de forage en metal dur
US4484644A (en) * 1980-09-02 1984-11-27 Ingersoll-Rand Company Sintered and forged article, and method of forming same
US4460053A (en) * 1981-08-14 1984-07-17 Christensen, Inc. Drill tool for deep wells
EP0111600A1 (fr) * 1982-12-13 1984-06-27 Reed Rock Bit Company Outils de coupe
GB8622464D0 (en) * 1986-09-18 1986-10-22 British Petroleum Co Plc Graded structure composites
US4854405A (en) * 1988-01-04 1989-08-08 American National Carbide Company Cutting tools
US5679445A (en) * 1994-12-23 1997-10-21 Kennametal Inc. Composite cermet articles and method of making
US5762843A (en) * 1994-12-23 1998-06-09 Kennametal Inc. Method of making composite cermet articles
US5541006A (en) * 1994-12-23 1996-07-30 Kennametal Inc. Method of making composite cermet articles and the articles
US5623723A (en) * 1995-08-11 1997-04-22 Greenfield; Mark S. Hard composite and method of making the same
US6183687B1 (en) 1995-08-11 2001-02-06 Kennametal Inc. Hard composite and method of making the same
US6908688B1 (en) 2000-08-04 2005-06-21 Kennametal Inc. Graded composite hardmetals
GB2445218B (en) * 2006-09-21 2011-05-25 Smith International Atomic layer deposition nanocoating on cutting tool powder materials

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735656A (en) * 1956-02-21 Rock drilling bit
US2066853A (en) * 1933-07-18 1937-01-05 Detachable Bit Corp Heat treatment of cast drill bits
US2693725A (en) * 1947-03-03 1954-11-09 Thomas H Coffey Method of making metal cutting tools
GB634743A (en) * 1947-07-28 1950-03-29 Murex Ltd Improvements in and relating to drills
GB643790A (en) * 1947-10-27 1950-09-27 Rip Bits Ltd Improvements in or relating to drill-bits or drill-steels having hard metal tips suitable for rock drilling
US2654573A (en) * 1948-02-02 1953-10-06 Helen Elizabeth Annesley Detachable rock drill bit
US2777672A (en) * 1949-03-26 1957-01-15 Sandvikens Jernverke Aktiebola Percussion drilling bit
US2751195A (en) * 1950-04-21 1956-06-19 Sandvikens Jernverks Ab Insert for rock drills
FR1126322A (fr) * 1954-06-28 1956-11-20 Sandvikens Jernverks Ab Taillant rapporté pour perforatrices de roche
US2889138A (en) * 1955-07-06 1959-06-02 Sandvikens Jernverks Ab Rock drill cutting insert

Also Published As

Publication number Publication date
US3080009A (en) 1963-03-05
ES252257A1 (es) 1960-03-16
GB911461A (en) 1962-11-28
CH385139A (de) 1964-12-15

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