GB1137053A - Method and apparatus for manufacturing sintered diamond drilling bit - Google Patents

Method and apparatus for manufacturing sintered diamond drilling bit

Info

Publication number
GB1137053A
GB1137053A GB73866A GB73866A GB1137053A GB 1137053 A GB1137053 A GB 1137053A GB 73866 A GB73866 A GB 73866A GB 73866 A GB73866 A GB 73866A GB 1137053 A GB1137053 A GB 1137053A
Authority
GB
United Kingdom
Prior art keywords
mould
graphite
pattern
sintered
subjected
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
GB73866A
Other languages
English (en)
Inventor
Robijn Feenstra
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Priority to GB73866A priority Critical patent/GB1137053A/en
Priority to DE19671583757 priority patent/DE1583757B1/de
Priority to FR89908A priority patent/FR1508429A/fr
Priority to NL6700104A priority patent/NL6700104A/xx
Priority to JP2367A priority patent/JPS4827161B1/ja
Publication of GB1137053A publication Critical patent/GB1137053A/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
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B22F2005/103—Cavity made by removal of insert

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB73866A 1966-01-06 1966-01-06 Method and apparatus for manufacturing sintered diamond drilling bit Expired GB1137053A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB73866A GB1137053A (en) 1966-01-06 1966-01-06 Method and apparatus for manufacturing sintered diamond drilling bit
DE19671583757 DE1583757B1 (de) 1966-01-06 1967-01-04 Verfahren und Vorrichtung zum Herstellen einer gesinterten Diamantbohrkrone
FR89908A FR1508429A (fr) 1966-01-06 1967-01-04 Procédé et appareil pour la fabrication par frittage des trépans à diamants
NL6700104A NL6700104A (de) 1966-01-06 1967-01-04
JP2367A JPS4827161B1 (de) 1966-01-06 1967-01-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB73866A GB1137053A (en) 1966-01-06 1966-01-06 Method and apparatus for manufacturing sintered diamond drilling bit

Publications (1)

Publication Number Publication Date
GB1137053A true GB1137053A (en) 1968-12-18

Family

ID=9709656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB73866A Expired GB1137053A (en) 1966-01-06 1966-01-06 Method and apparatus for manufacturing sintered diamond drilling bit

Country Status (5)

Country Link
JP (1) JPS4827161B1 (de)
DE (1) DE1583757B1 (de)
FR (1) FR1508429A (de)
GB (1) GB1137053A (de)
NL (1) NL6700104A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307918A (en) * 1995-12-05 1997-06-11 Smith International Pressure molded powder metal milled tooth rock bit cone.
CN102000817A (zh) * 2010-12-10 2011-04-06 湖南飞碟新材料有限责任公司 一种钻头加工用模具
CN103015903A (zh) * 2012-12-03 2013-04-03 中国地质大学（武汉） 添加氧化铝空心球的热压金刚石钻头的制造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1548499A (en) * 1977-05-17 1979-07-18 Shell Int Research Rotary drilling bit for deephole drilling and method of manufacturing the same
GB8332342D0 (en) * 1983-12-03 1984-01-11 Nl Petroleum Prod Rotary drill bits
GB8510494D0 (en) * 1985-04-25 1985-05-30 Nl Petroleum Prod Rotary drill bits

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE590707C (de) * 1929-04-23 1934-01-09 Aeg Bohrer, insbesondere Gesteinsbohrer, bei dem die Diamanten in die Oberflaeche einer aus gesintertem Metall gebildeten Krone eingebettet sind
FR1249346A (fr) * 1959-11-12 1960-12-30 Christensen Diamond Prod Co Perfectionnements aux trépans de forage et couronnes de carottage

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307918A (en) * 1995-12-05 1997-06-11 Smith International Pressure molded powder metal milled tooth rock bit cone.
GB2307918B (en) * 1995-12-05 1999-02-10 Smith International Pressure molded powder metal "milled tooth" rock bit cone
US5963775A (en) * 1995-12-05 1999-10-05 Smith International, Inc. Pressure molded powder metal milled tooth rock bit cone
CN102000817A (zh) * 2010-12-10 2011-04-06 湖南飞碟新材料有限责任公司 一种钻头加工用模具
CN102000817B (zh) * 2010-12-10 2012-04-18 湖南飞碟新材料有限责任公司 一种钻头加工用模具
CN103015903A (zh) * 2012-12-03 2013-04-03 中国地质大学（武汉） 添加氧化铝空心球的热压金刚石钻头的制造方法

Also Published As

Publication number Publication date
DE1583757B1 (de) 1970-05-14
FR1508429A (fr) 1968-01-05
NL6700104A (de) 1967-07-07
JPS4827161B1 (de) 1973-08-20

Similar Documents

Publication Publication Date Title
GB1358329A (en) Die or mould for use in forming a rubber or plastic material
SE7403947L (de)
SE8001534L (sv) Slipkropp
ES422409A1 (es) Procedimiento para la fabricacion de una protesis osea.
GB1137053A (en) Method and apparatus for manufacturing sintered diamond drilling bit
JPS5258720A (en) Manufacture of silicon carbide sintered mold bodies
GB1307713A (en) Diamond compacts
JPS5232899A (en) Process for production of cubic boron nitride
GB1078744A (en) An apparatus for the production of frozen bodies
GB1518250A (en) Method of making a unitary pattern assembly
JPS53117386A (en) Sindered body for heat and sink production of the same
GB1143168A (en) Method of forming hot pressed refractory carbide bodies having shaped cavities
GB1496106A (en) Diamond compacts
GB1272613A (en) Casting apparatus
GB1139317A (en) Porous and permeable articles and method of manufacture thereof
GB1174096A (en) Grinding Wheels for Precision Grinding
GB1462622A (en) Vacuum moulding
SE7402816L (de)
SU377202A1 (ru) Пресс-форма для изготовления алмазных буровых коронок
SE7907095L (sv) Sintrad diamantkropp och forfarande for tillverkning av densamma
GB694925A (en) Improvements in rotary drilling crowns
FR2020424A1 (en) Manufacturing grinding tools from diamond - particles
GB1399564A (en) Boron nitride abrasive grains
GB1293201A (en) Isostatic pressing
SU854720A1 (ru) Мундштук к прошивному прессу