DE3673338D1 - Verfahren zur herstellung eines bohrerrohlings. - Google Patents

Verfahren zur herstellung eines bohrerrohlings.

Info

Publication number
DE3673338D1
DE3673338D1 DE8686308540T DE3673338T DE3673338D1 DE 3673338 D1 DE3673338 D1 DE 3673338D1 DE 8686308540 T DE8686308540 T DE 8686308540T DE 3673338 T DE3673338 T DE 3673338T DE 3673338 D1 DE3673338 D1 DE 3673338D1
Authority
DE
Germany
Prior art keywords
grooves
end surface
cylindrical body
carbide
producing
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 - Lifetime
Application number
DE8686308540T
Other languages
English (en)
Inventor
Cornelius Phaal
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.)
Tungaloy Corp
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
Toshiba Tungaloy Co Ltd
De Beers Industrial Diamond Division Pty Ltd
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 Toshiba Tungaloy Co Ltd, De Beers Industrial Diamond Division Pty Ltd filed Critical Toshiba Tungaloy Co Ltd
Application granted granted Critical
Publication of DE3673338D1 publication Critical patent/DE3673338D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S76/00—Metal tools and implements, making
    • Y10S76/12—Diamond tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
  • Drilling And Boring (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
DE8686308540T 1985-11-04 1986-11-03 Verfahren zur herstellung eines bohrerrohlings. Expired - Lifetime DE3673338D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA858452 1985-11-04

Publications (1)

Publication Number Publication Date
DE3673338D1 true DE3673338D1 (de) 1990-09-13

Family

ID=25578139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308540T Expired - Lifetime DE3673338D1 (de) 1985-11-04 1986-11-03 Verfahren zur herstellung eines bohrerrohlings.

Country Status (6)

Country Link
US (1) US4724728A (de)
EP (1) EP0223474B1 (de)
JP (1) JPS62124833A (de)
AT (1) ATE55301T1 (de)
DE (1) DE3673338D1 (de)
IE (1) IE59168B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE892863L (en) * 1988-09-09 1990-03-09 Galderma Rech Dermatologique Abrasive compacts
ZA963789B (en) * 1995-05-22 1997-01-27 Sandvik Ab Metal cutting inserts having superhard abrasive boedies and methods of making same
GB9701695D0 (en) * 1997-01-28 1997-03-19 De Beers Ind Diamond Insert for an abrasive tool
ZA982007B (en) * 1997-03-17 1998-09-10 De Beers Ind Diamond Drill blank
CA2245952C (en) 1997-08-27 2005-10-25 Klaus Tank Method of making a drill blank
IL200742A (en) * 2009-09-03 2016-11-30 Kennametal Inc Swivel cutting tool with blade edge manufactured from venous pcd
SI2519378T1 (sl) 2009-12-31 2014-02-28 Diamond Innovations, Inc. Surovec za izdelavo obdelovalnega orodja in postopek uporabe surovca za izdelavo obdelovalnega orodja

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844011A (en) * 1970-12-21 1974-10-29 Gould Inc Powder metal honeycomb
SU547333A1 (ru) * 1971-12-02 1977-02-25 Предприятие П/Я Р-6793 Способ изготовлени абразивного инструмента
CA1233347A (en) * 1983-07-21 1988-03-01 John A. Bunting Printed circuit board drill and method of manufacture
EP0168953B2 (de) * 1984-06-12 1998-07-01 Sumitomo Electric Industries Limited Stab aus Verbundmaterialien und Verfahren zu seiner Herstellung
JPH0647209B2 (ja) * 1985-07-13 1994-06-22 博 石塚 超砥粒を含む軸状研削工具ブランクの製造法

Also Published As

Publication number Publication date
IE59168B1 (en) 1994-01-12
JPH0558850B2 (de) 1993-08-27
US4724728A (en) 1988-02-16
ATE55301T1 (de) 1990-08-15
IE862843L (en) 1987-05-04
EP0223474B1 (de) 1990-08-08
EP0223474A3 (en) 1988-11-09
JPS62124833A (ja) 1987-06-06
EP0223474A2 (de) 1987-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition