GB2404406B - Novel bits and cutting structures - Google Patents

Novel bits and cutting structures

Info

Publication number
GB2404406B
GB2404406B GB0424550A GB0424550A GB2404406B GB 2404406 B GB2404406 B GB 2404406B GB 0424550 A GB0424550 A GB 0424550A GB 0424550 A GB0424550 A GB 0424550A GB 2404406 B GB2404406 B GB 2404406B
Authority
GB
United Kingdom
Prior art keywords
cutting structures
bits
novel
novel bits
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
GB0424550A
Other versions
GB0424550D0 (en
GB2404406A (en
Inventor
Michael George Azar
Jonathan Craig Thiele
Tommy Gene Ray
Gary Chunn
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.)
Smith International Inc
Original Assignee
Smith International 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
Priority claimed from US10/696,535 external-priority patent/US7234550B2/en
Application filed by Smith International Inc filed Critical Smith International Inc
Publication of GB0424550D0 publication Critical patent/GB0424550D0/en
Publication of GB2404406A publication Critical patent/GB2404406A/en
Application granted granted Critical
Publication of GB2404406B publication Critical patent/GB2404406B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Drilling Tools (AREA)
GB0424550A 2003-02-12 2004-02-12 Novel bits and cutting structures Expired - Fee Related GB2404406B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US44696703P 2003-02-12 2003-02-12
US10/696,535 US7234550B2 (en) 2003-02-12 2003-10-29 Bits and cutting structures
GB0403176A GB2398316B (en) 2003-02-12 2004-02-12 Novel bits and cutting structures

Publications (3)

Publication Number Publication Date
GB0424550D0 GB0424550D0 (en) 2004-12-08
GB2404406A GB2404406A (en) 2005-02-02
GB2404406B true GB2404406B (en) 2005-07-27

Family

ID=34068759

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0424550A Expired - Fee Related GB2404406B (en) 2003-02-12 2004-02-12 Novel bits and cutting structures
GB0424548A Expired - Fee Related GB2404405B (en) 2003-02-12 2004-02-12 Novel bits and cutting structures

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0424548A Expired - Fee Related GB2404405B (en) 2003-02-12 2004-02-12 Novel bits and cutting structures

Country Status (1)

Country Link
GB (2) GB2404406B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9194189B2 (en) 2011-09-19 2015-11-24 Baker Hughes Incorporated Methods of forming a cutting element for an earth-boring tool, a related cutting element, and an earth-boring tool including such a cutting element

Also Published As

Publication number Publication date
GB2404405B (en) 2005-07-20
GB0424550D0 (en) 2004-12-08
GB2404405A (en) 2005-02-02
GB2404406A (en) 2005-02-02
GB0424548D0 (en) 2004-12-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20160212