DE69416382T2 - Superhartes Schneideelement mit verringerter Oberflächenrauhigkeit - Google Patents

Superhartes Schneideelement mit verringerter Oberflächenrauhigkeit

Info

Publication number
DE69416382T2
DE69416382T2 DE69416382T DE69416382T DE69416382T2 DE 69416382 T2 DE69416382 T2 DE 69416382T2 DE 69416382 T DE69416382 T DE 69416382T DE 69416382 T DE69416382 T DE 69416382T DE 69416382 T2 DE69416382 T2 DE 69416382T2
Authority
DE
Germany
Prior art keywords
surface roughness
cutting element
reduced surface
super hard
hard cutting
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 - Fee Related
Application number
DE69416382T
Other languages
English (en)
Other versions
DE69416382D1 (de
Inventor
Jeffrey B Lund
Redd H Smith
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22558033&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69416382(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Application granted granted Critical
Publication of DE69416382D1 publication Critical patent/DE69416382D1/de
Publication of DE69416382T2 publication Critical patent/DE69416382T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/141—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness
    • B23B27/145—Specially shaped plate-like cutting inserts, i.e. length greater or equal to width, width greater than or equal to thickness characterised by having a special shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
    • B24B53/02—Devices or means for dressing or conditioning abrasive surfaces of plane surfaces on abrasive tools
    • 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
    • E21B10/5671—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts with chip breaking arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/31—Diamond
    • B23B2226/315—Diamond polycrystalline [PCD]
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T407/00—Cutters, for shaping
    • Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition
DE69416382T 1993-11-22 1994-11-22 Superhartes Schneideelement mit verringerter Oberflächenrauhigkeit Expired - Fee Related DE69416382T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/156,086 US5447208A (en) 1993-11-22 1993-11-22 Superhard cutting element having reduced surface roughness and method of modifying

Publications (2)

Publication Number Publication Date
DE69416382D1 DE69416382D1 (de) 1999-03-18
DE69416382T2 true DE69416382T2 (de) 1999-06-10

Family

ID=22558033

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416382T Expired - Fee Related DE69416382T2 (de) 1993-11-22 1994-11-22 Superhartes Schneideelement mit verringerter Oberflächenrauhigkeit

Country Status (5)

Country Link
US (4) US5447208A (de)
EP (1) EP0656458B1 (de)
AU (1) AU669824B2 (de)
DE (1) DE69416382T2 (de)
DK (1) DK0656458T3 (de)

Families Citing this family (203)

* Cited by examiner, † Cited by third party
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US5653300A (en) 1997-08-05
DE69416382D1 (de) 1999-03-18
DK0656458T3 (da) 1999-09-20
EP0656458A2 (de) 1995-06-07
US6145608A (en) 2000-11-14
US5447208A (en) 1995-09-05
EP0656458B1 (de) 1999-02-03
US5967250A (en) 1999-10-19
EP0656458A3 (de) 1996-11-06
AU7882894A (en) 1995-06-01
AU669824B2 (en) 1996-06-20

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