DE3675480D1 - Werkzeugteil. - Google Patents

Werkzeugteil.

Info

Publication number
DE3675480D1
DE3675480D1 DE8686306481T DE3675480T DE3675480D1 DE 3675480 D1 DE3675480 D1 DE 3675480D1 DE 8686306481 T DE8686306481 T DE 8686306481T DE 3675480 T DE3675480 T DE 3675480T DE 3675480 D1 DE3675480 D1 DE 3675480D1
Authority
DE
Germany
Prior art keywords
tool component
zone
interlocking
tool
support body
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
DE8686306481T
Other languages
English (en)
Inventor
Cornelius Phaal
Richard Patrick Burnand
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
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 De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Application granted granted Critical
Publication of DE3675480D1 publication Critical patent/DE3675480D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • E21B10/5735—Interface between the substrate and the cutting element
    • 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
    • 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
    • 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
    • B23P5/00—Setting gems or the like on metal parts, e.g. diamonds on tools
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
DE8686306481T 1985-08-22 1986-08-21 Werkzeugteil. Expired - Lifetime DE3675480D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA856379 1985-08-22

Publications (1)

Publication Number Publication Date
DE3675480D1 true DE3675480D1 (de) 1990-12-13

Family

ID=25578037

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306481T Expired - Lifetime DE3675480D1 (de) 1985-08-22 1986-08-21 Werkzeugteil.

Country Status (7)

Country Link
US (1) US4861350A (de)
EP (1) EP0214795B1 (de)
JP (1) JPH0753321B2 (de)
AT (1) ATE58079T1 (de)
AU (1) AU577958B2 (de)
CA (1) CA1308264C (de)
DE (1) DE3675480D1 (de)

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AU3946885A (en) * 1984-03-26 1985-10-03 Norton Christensen Inc. Cutting element using polycrystalline diamond disks
US4525178A (en) * 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond

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ATE58079T1 (de) 1990-11-15
JPH0753321B2 (ja) 1995-06-07
EP0214795B1 (de) 1990-11-07
AU6159586A (en) 1987-02-26
EP0214795A1 (de) 1987-03-18
AU577958B2 (en) 1988-10-06
US4861350A (en) 1989-08-29
JPS6299083A (ja) 1987-05-08
CA1308264C (en) 1992-10-06

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