GB0228579D0 - Superabrasive cutter with arcuate table-to-substrate interfaces - Google Patents

Superabrasive cutter with arcuate table-to-substrate interfaces

Info

Publication number
GB0228579D0
GB0228579D0 GBGB0228579.9A GB0228579A GB0228579D0 GB 0228579 D0 GB0228579 D0 GB 0228579D0 GB 0228579 A GB0228579 A GB 0228579A GB 0228579 D0 GB0228579 D0 GB 0228579D0
Authority
GB
United Kingdom
Prior art keywords
substrate interfaces
superabrasive cutter
arcuate table
arcuate
superabrasive
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.)
Granted
Application number
GBGB0228579.9A
Other versions
GB2379696B (en
GB2379696A (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.)
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
Priority claimed from US09/104,620 external-priority patent/US6412580B1/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB0228579D0 publication Critical patent/GB0228579D0/en
Publication of GB2379696A publication Critical patent/GB2379696A/en
Application granted granted Critical
Publication of GB2379696B publication Critical patent/GB2379696B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
GB0228579A 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-table interface Expired - Lifetime GB2379696B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/104,620 US6412580B1 (en) 1998-06-25 1998-06-25 Superabrasive cutter with arcuate table-to-substrate interfaces
GB9913889A GB2338732B (en) 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-substrate interface

Publications (3)

Publication Number Publication Date
GB0228579D0 true GB0228579D0 (en) 2003-01-15
GB2379696A GB2379696A (en) 2003-03-19
GB2379696B GB2379696B (en) 2003-04-30

Family

ID=26315667

Family Applications (4)

Application Number Title Priority Date Filing Date
GB0228581A Expired - Lifetime GB2379698B (en) 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-substrate interfaces
GB0228579A Expired - Lifetime GB2379696B (en) 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-table interface
GB0228580A Expired - Lifetime GB2379697B (en) 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-substrate interfaces
GB0228578A Expired - Lifetime GB2379695B (en) 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-table interface

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0228581A Expired - Lifetime GB2379698B (en) 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-substrate interfaces

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0228580A Expired - Lifetime GB2379697B (en) 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-substrate interfaces
GB0228578A Expired - Lifetime GB2379695B (en) 1998-06-25 1999-06-16 Superabrasive cutter with arcuate table-to-table interface

Country Status (1)

Country Link
GB (4) GB2379698B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6962218B2 (en) * 2003-06-03 2005-11-08 Smith International, Inc. Cutting elements with improved cutting element interface design and bits incorporating the same
GB201113013D0 (en) 2011-07-28 2011-09-14 Element Six Abrasive Sa Tip for a pick tool

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE114356T1 (en) * 1988-08-15 1994-12-15 De Beers Ind Diamond TOOL USE.
US5605198A (en) * 1993-12-09 1997-02-25 Baker Hughes Incorporated Stress related placement of engineered superabrasive cutting elements on rotary drag bits

Also Published As

Publication number Publication date
GB2379698A (en) 2003-03-19
GB2379697B (en) 2003-04-30
GB2379697A (en) 2003-03-19
GB2379695A (en) 2003-03-19
GB2379695B (en) 2003-04-30
GB2379696B (en) 2003-04-30
GB0228581D0 (en) 2003-01-15
GB0228580D0 (en) 2003-01-15
GB2379698B (en) 2003-04-30
GB0228578D0 (en) 2003-01-15
GB2379696A (en) 2003-03-19

Similar Documents

Publication Publication Date Title
GB2369137B (en) Cutting arrangement
TW503939U (en) Glass cutter
AU7828098A (en) Superabrasive cutting surface
GB2326122B (en) Utility knife
GB9913889D0 (en) Superabrasive cutter with arcuate table-to-substrate interfaces
GB2333728B (en) Improved cutting matrix
GB2348388B (en) Blade sharpener
GB9916008D0 (en) Sharpening arrangement
IL120137A0 (en) Cutting insert
GB2379698B (en) Superabrasive cutter with arcuate table-to-substrate interfaces
GB9805569D0 (en) Cutting system
ZA981028B (en) Bandsaw blade
GB9815206D0 (en) Knife assembly
TW401874U (en) Curve cutter
GB2354726B (en) Abrasive cutting
GB2383065B (en) Cutting tubing
GB9717294D0 (en) Cutting template
GB9825214D0 (en) Cutter
CA82978S (en) Utility knife
GB9822850D0 (en) Cutters
CA82235S (en) Circular cuttting blade
ZA9811375B (en) Diamond knife
IL123060A0 (en) Diamond cutting system
GB9722299D0 (en) Cutters
GB9714982D0 (en) Cutter

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20190615