FR1508429A - Procédé et appareil pour la fabrication par frittage des trépans à diamants - Google Patents

Procédé et appareil pour la fabrication par frittage des trépans à diamants

Info

Publication number
FR1508429A
FR1508429A FR89908A FR89908A FR1508429A FR 1508429 A FR1508429 A FR 1508429A FR 89908 A FR89908 A FR 89908A FR 89908 A FR89908 A FR 89908A FR 1508429 A FR1508429 A FR 1508429A
Authority
FR
France
Prior art keywords
sintering
production
drill bits
diamond drill
diamond
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
FR89908A
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.)
SHELL INT RESEARCH
Shell Internationale Research Maatschappij BV
Original Assignee
SHELL INT RESEARCH
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 INT RESEARCH, Shell Internationale Research Maatschappij BV filed Critical SHELL INT RESEARCH
Application granted granted Critical
Publication of FR1508429A publication Critical patent/FR1508429A/fr
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)
FR89908A 1966-01-06 1967-01-04 Procédé et appareil pour la fabrication par frittage des trépans à diamants Expired FR1508429A (fr)

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
FR1508429A true FR1508429A (fr) 1968-01-05

Family

ID=9709656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR89908A Expired FR1508429A (fr) 1966-01-06 1967-01-04 Procédé et appareil pour la fabrication par frittage des trépans à diamants

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391350A1 (fr) * 1977-05-17 1978-12-15 Shell Int Research Trepan de forage par rotation pour le forage profond et son procede de fabrication
EP0144222A3 (en) * 1983-12-03 1986-05-28 Nl Petroleum Products Limited Improvements in or relating to rotary drill bits
CN113043180A (zh) * 2020-12-25 2021-06-29 天津鑫凯建业科技有限公司 金刚石锥形打磨头热压烧结装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8510494D0 (en) * 1985-04-25 1985-05-30 Nl Petroleum Prod Rotary drill bits
CA2191662C (fr) * 1995-12-05 2001-01-30 Zhigang Fang Trepan a cone a denture fraisee en metal en poudre moulee sous pression
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
CN103015903B (zh) * 2012-12-03 2015-03-04 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

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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2391350A1 (fr) * 1977-05-17 1978-12-15 Shell Int Research Trepan de forage par rotation pour le forage profond et son procede de fabrication
EP0144222A3 (en) * 1983-12-03 1986-05-28 Nl Petroleum Products Limited Improvements in or relating to rotary drill bits
CN113043180A (zh) * 2020-12-25 2021-06-29 天津鑫凯建业科技有限公司 金刚石锥形打磨头热压烧结装置

Also Published As

Publication number Publication date
JPS4827161B1 (fr) 1973-08-20
GB1137053A (en) 1968-12-18
DE1583757B1 (de) 1970-05-14
NL6700104A (fr) 1967-07-07

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