ES475183A1 - Perfeccionamientos en los trepanos sacamuestras adiamantados. - Google Patents

Perfeccionamientos en los trepanos sacamuestras adiamantados.

Info

Publication number
ES475183A1
ES475183A1 ES475183A ES475183A ES475183A1 ES 475183 A1 ES475183 A1 ES 475183A1 ES 475183 A ES475183 A ES 475183A ES 475183 A ES475183 A ES 475183A ES 475183 A1 ES475183 A1 ES 475183A1
Authority
ES
Spain
Prior art keywords
spacer material
segments
composite
diamond
abrasion resistance
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
ES475183A
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.)
LAMAGE Ltd
Original Assignee
LAMAGE 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 LAMAGE Ltd filed Critical LAMAGE Ltd
Publication of ES475183A1 publication Critical patent/ES475183A1/es
Expired 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
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • 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
    • E21B10/02—Core bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (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)

Abstract

Perfeccionamientos en los trápanos sacamuestras adiamantados, caracterizados porque el trépano comprende: (a) un cuerpo anular de trépano que tiene un extremo, (b) una corona anullar fijada integralmente a dicho extremo y que tiene una cara cortante y superficies laterales concéntricas interior y exterior.
ES475183A 1977-11-18 1978-11-17 Perfeccionamientos en los trepanos sacamuestras adiamantados. Expired ES475183A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA291,253A CA1053938A (en) 1977-11-18 1977-11-18 Drill bit

Publications (1)

Publication Number Publication Date
ES475183A1 true ES475183A1 (es) 1979-05-16

Family

ID=4110073

Family Applications (1)

Application Number Title Priority Date Filing Date
ES475183A Expired ES475183A1 (es) 1977-11-18 1978-11-17 Perfeccionamientos en los trepanos sacamuestras adiamantados.

Country Status (8)

Country Link
AU (1) AU4162378A (es)
CA (1) CA1053938A (es)
DE (1) DE2850015A1 (es)
ES (1) ES475183A1 (es)
FR (1) FR2409372A1 (es)
GB (1) GB2009284B (es)
SE (1) SE437178B (es)
ZA (1) ZA786359B (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8805789D0 (en) * 1988-03-11 1988-04-13 Reed Tool Co Improvements in/relating to cutter assemblies for rotary drill bits
DE8805449U1 (de) * 1988-04-25 1988-06-09 Maier, Wolfgang, 5630 Remscheid Diamant-Kernbohrer
DE3842673A1 (de) * 1988-12-19 1990-06-21 Atilla Dipl Chem Dr Ing Akyol Verfahren zur herstellung verschleissfester schichten
DE3901528A1 (de) * 1989-01-20 1990-07-26 Hilti Ag Hohlbohrwerkzeug
CA2081033C (en) * 1992-10-21 1995-08-08 Barry Wolf Nest drill tube
US20030186636A1 (en) * 2002-03-27 2003-10-02 Devrim Akyuz Tool for cutting solid materials
CN101456216B (zh) * 2009-01-09 2011-08-10 博深工具股份有限公司 一种激光焊接金刚石圆锯片及制备方法
US8991524B2 (en) 2010-09-13 2015-03-31 Longyear Tm, Inc. Impregnated drill bits with integrated reamers
WO2013177271A2 (en) * 2012-05-22 2013-11-28 Owens Corning Intellectual Capital, Llc Laminated foam product and methods for making laminated foam products
CN111577147B (zh) * 2020-05-15 2024-12-06 中国科学院武汉岩土力学研究所 一种抑制岩芯饼化的孕镶金刚石钻头
CN114075928A (zh) * 2020-08-14 2022-02-22 成都百施特金刚石钻头有限公司 一种钻头用复合型复合片及钻头
CN120861824B (zh) * 2025-09-25 2025-12-23 金石钻探(唐山)股份有限公司 一种用热压孕镶金刚石钻头的水口加工工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2182562A (en) * 1937-01-23 1939-12-05 Charles J Koebel Core bit
US2511991A (en) * 1948-02-13 1950-06-20 Nussbaum Leon Rotary drilling tool
US2506388A (en) * 1948-10-20 1950-05-02 Koebel Diamond Tool Co Core bit
US3106973A (en) * 1960-09-26 1963-10-15 Christensen Diamond Prod Co Rotary drill bits

Also Published As

Publication number Publication date
SE7800293L (sv) 1979-05-19
SE437178B (sv) 1985-02-11
DE2850015A1 (de) 1979-05-23
AU4162378A (en) 1979-05-24
GB2009284A (en) 1979-06-13
CA1053938A (en) 1979-05-08
GB2009284B (en) 1982-03-24
FR2409372A1 (fr) 1979-06-15
ZA786359B (en) 1979-10-31

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