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GB1440401A - Boring tool and method of manufacturing the same - Google Patents

Boring tool and method of manufacturing the same

Info

Publication number
GB1440401A
GB1440401A GB31774A GB31774A GB1440401A GB 1440401 A GB1440401 A GB 1440401A GB 31774 A GB31774 A GB 31774A GB 31774 A GB31774 A GB 31774A GB 1440401 A GB1440401 A GB 1440401A
Authority
GB
United Kingdom
Prior art keywords
coarse
grains
copper
abrasive grains
nickel
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
Application number
GB31774A
Other languages
English (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.)
VNI I PI TUGOPLAVKIKH MEALLOV
Original Assignee
VNI I PI TUGOPLAVKIKH MEALLOV
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 VNI I PI TUGOPLAVKIKH MEALLOV filed Critical VNI I PI TUGOPLAVKIKH MEALLOV
Publication of GB1440401A publication Critical patent/GB1440401A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00Casting in, on, or around objects which form part of the product
    • B22D19/0009Cylinders, pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB31774A 1973-01-03 1974-01-03 Boring tool and method of manufacturing the same Expired GB1440401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU731862188A SU483863A1 (ru) 1973-01-03 1973-01-03 Способ изготовлени алмазного бурового инструмента

Publications (1)

Publication Number Publication Date
GB1440401A true GB1440401A (en) 1976-06-23

Family

ID=20536527

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31774A Expired GB1440401A (en) 1973-01-03 1974-01-03 Boring tool and method of manufacturing the same

Country Status (6)

Country Link
US (1) US3885637A (sv)
DE (1) DE2400062B2 (sv)
FR (1) FR2212482B1 (sv)
GB (1) GB1440401A (sv)
SE (1) SE389711B (sv)
SU (1) SU483863A1 (sv)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510861A (zh) * 2013-10-09 2014-01-15 无锡中地地质装备有限公司 台阶式钻探用钻头
CN115896641A (zh) * 2022-11-10 2023-04-04 泉州众志金刚石工具有限公司 一种低成本的圆锯片及其制作方法

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993368A (en) * 1975-07-21 1976-11-23 Christensen Diamond Products Company Tool joint wear protectors
NL7703234A (nl) * 1977-03-25 1978-09-27 Skf Ind Trading & Dev Werkwijze voor het vervaardigen van een boorkop voorzien van harde slijtvaste elementen, als- mede boorkop vervaardigd volgens de werkwijze.
US4274769A (en) * 1978-04-21 1981-06-23 Acker Drill Company, Inc. Impregnated diamond drill bit construction
US4351401A (en) * 1978-06-08 1982-09-28 Christensen, Inc. Earth-boring drill bits
CA1154430A (en) * 1981-08-21 1983-09-27 Paul Knutsen Integral blade cylindrical gauge stabilizer-reamer
ZW12583A1 (en) * 1982-06-08 1983-08-24 Boart Int Ltd Drilling bit
US4491188A (en) * 1983-03-07 1985-01-01 Norton Christensen, Inc. Diamond cutting element in a rotating bit
US4499959A (en) * 1983-03-14 1985-02-19 Christensen, Inc. Tooth configuration for an earth boring bit
GB8405267D0 (en) * 1984-02-29 1984-04-04 Shell Int Research Rotary drill bit
CA1248939A (en) * 1984-03-16 1989-01-17 Alexander K. Meskin Exposed polycrystalline diamond mounted in a matrix body drill bit
AU3946885A (en) * 1984-03-26 1985-10-03 Norton Christensen Inc. Cutting element using polycrystalline diamond disks
US5199832A (en) * 1984-03-26 1993-04-06 Meskin Alexander K Multi-component cutting element using polycrystalline diamond disks
US5028177A (en) * 1984-03-26 1991-07-02 Eastman Christensen Company Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks
DE3570480D1 (en) * 1984-03-26 1989-06-29 Eastman Christensen Co Multi-component cutting element using consolidated rod-like polycrystalline diamond
GB8607701D0 (en) * 1986-03-27 1986-04-30 Shell Int Research Rotary drill bit
US5090491A (en) * 1987-10-13 1992-02-25 Eastman Christensen Company Earth boring drill bit with matrix displacing material
US4813500A (en) * 1987-10-19 1989-03-21 Smith International, Inc. Expendable diamond drag bit
US4884477A (en) * 1988-03-31 1989-12-05 Eastman Christensen Company Rotary drill bit with abrasion and erosion resistant facing
DE69712996T2 (de) * 1996-08-01 2003-01-02 Camco International (Uk) Ltd., Stonehouse Verbesserungen an Drehbohrmeisseln
US6241036B1 (en) 1998-09-16 2001-06-05 Baker Hughes Incorporated Reinforced abrasive-impregnated cutting elements, drill bits including same
US7048081B2 (en) * 2003-05-28 2006-05-23 Baker Hughes Incorporated Superabrasive cutting element having an asperital cutting face and drill bit so equipped
EP3296412A1 (en) 2016-09-19 2018-03-21 VAREL EUROPE (Société par Actions Simplifiée) Additive manufacturing of impregnated segments for a drill bit and/or multilayer impregnation of a drill bit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2003019A (en) * 1930-09-16 1935-05-28 Stoody Co Method of protectively facing surfaces with abrasion resisting material
US2204826A (en) * 1938-06-01 1940-06-18 Pintsch Julius Kg Grinding tool
US2187384A (en) * 1939-03-14 1940-01-16 J K Smit & Sons Inc Diamond drill bit
US2299207A (en) * 1941-02-18 1942-10-20 Bevil Corp Method of making cutting tools
US2582231A (en) * 1949-02-05 1952-01-15 Wheel Trueing Tool Co Abrasive tool and method of making same
US3471921A (en) * 1965-12-23 1969-10-14 Shell Oil Co Method of connecting a steel blank to a tungsten bit body
FR1499456A (fr) * 1966-09-16 1967-10-27 Rech S Geol Et Minieres Bureau Perfectionnements apportés aux outils de forage rotatifs pour le prélèvement d'échantillons de roches
US3605923A (en) * 1969-01-24 1971-09-20 Shell Oil Co Diamond bits having diamonds positioned in concentric circles on the drilling face
FR2029963A5 (sv) * 1969-03-19 1970-10-23 Petroles Cie Francaise
US3757879A (en) * 1972-08-24 1973-09-11 Christensen Diamond Prod Co Drill bits and methods of producing drill bits

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103510861A (zh) * 2013-10-09 2014-01-15 无锡中地地质装备有限公司 台阶式钻探用钻头
CN115896641A (zh) * 2022-11-10 2023-04-04 泉州众志金刚石工具有限公司 一种低成本的圆锯片及其制作方法

Also Published As

Publication number Publication date
SU483863A1 (ru) 1980-06-15
DE2400062A1 (de) 1974-08-22
DE2400062B2 (de) 1976-08-26
SE389711B (sv) 1976-11-15
FR2212482A1 (sv) 1974-07-26
US3885637A (en) 1975-05-27
FR2212482B1 (sv) 1976-06-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee