JPS59122690A - 地中穿孔ドリルビツト - Google Patents

地中穿孔ドリルビツト

Info

Publication number
JPS59122690A
JPS59122690A JP57229329A JP22932982A JPS59122690A JP S59122690 A JPS59122690 A JP S59122690A JP 57229329 A JP57229329 A JP 57229329A JP 22932982 A JP22932982 A JP 22932982A JP S59122690 A JPS59122690 A JP S59122690A
Authority
JP
Japan
Prior art keywords
roller
cutting blade
cutting
roller cutter
drill bit
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.)
Pending
Application number
JP57229329A
Other languages
English (en)
Japanese (ja)
Inventor
翔 高野
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.)
Sumitomo Metal Mining Co Ltd
Original Assignee
Sumitomo Metal Mining Co 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 Sumitomo Metal Mining Co Ltd filed Critical Sumitomo Metal Mining Co Ltd
Priority to JP57229329A priority Critical patent/JPS59122690A/ja
Priority to GB08328216A priority patent/GB2132662A/en
Priority to IT49242/83A priority patent/IT1168224B/it
Priority to DE3339675A priority patent/DE3339675C2/de
Priority to FR8317457A priority patent/FR2538441A1/fr
Publication of JPS59122690A publication Critical patent/JPS59122690A/ja
Pending 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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
JP57229329A 1982-12-28 1982-12-28 地中穿孔ドリルビツト Pending JPS59122690A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57229329A JPS59122690A (ja) 1982-12-28 1982-12-28 地中穿孔ドリルビツト
GB08328216A GB2132662A (en) 1982-12-28 1983-10-21 Drill bit
IT49242/83A IT1168224B (it) 1982-12-28 1983-10-28 Punta di perforazione per trivellare il terreno
DE3339675A DE3339675C2 (de) 1982-12-28 1983-11-02 Gesteinsbohrwerkzeug
FR8317457A FR2538441A1 (fr) 1982-12-28 1983-11-03 Trepan de forage a molettes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57229329A JPS59122690A (ja) 1982-12-28 1982-12-28 地中穿孔ドリルビツト

Publications (1)

Publication Number Publication Date
JPS59122690A true JPS59122690A (ja) 1984-07-16

Family

ID=16890439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57229329A Pending JPS59122690A (ja) 1982-12-28 1982-12-28 地中穿孔ドリルビツト

Country Status (5)

Country Link
JP (1) JPS59122690A (it)
DE (1) DE3339675C2 (it)
FR (1) FR2538441A1 (it)
GB (1) GB2132662A (it)
IT (1) IT1168224B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1234096A (en) * 1984-03-19 1988-03-15 Inco Limited Spherical bit
AR016883A1 (es) * 1997-08-28 2001-08-01 Shell Int Research Un trepano rotativo para perforar
US6604587B1 (en) 2000-06-14 2003-08-12 Smith International, Inc. Flat profile cutting structure for roller cone drill bits
RU2334862C1 (ru) * 2007-01-19 2008-09-27 Николай Митрофанович Панин Буровое шарошечное долото (варианты)
CN112127799A (zh) * 2020-10-14 2020-12-25 深圳市海明润超硬材料股份有限公司 一种金刚石复合片钻头

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1897588A (en) * 1929-07-09 1933-02-14 Chicago Pneumatic Tool Co Rotary drilling apparatus
US2117679A (en) * 1935-12-27 1938-05-17 Chicago Pneumatic Tool Co Earth boring drill
US3098535A (en) * 1960-09-23 1963-07-23 Austin E Ragon Tri-cone bit with inserts
US3385385A (en) * 1966-04-01 1968-05-28 Reed Roller Bit Co Drill bit
GB1221723A (en) * 1967-06-09 1971-02-10 J C Soding & Halbach Kg Improved roller for rock boring equipment
GB1193717A (en) * 1967-09-08 1970-06-03 Inst Burovoi Tekhnik Improvements in or relating to Roller Cutter Boring Bits
DE1583013B1 (de) * 1967-11-04 1971-12-23 Vnii Burowoj Techniki Bohrrollenmeissel
GB1224503A (en) * 1968-02-14 1971-03-10 Inst Burovoi Tekhnik Improvements in or relating to drilling apparatus
US3504751A (en) * 1968-02-20 1970-04-07 Tariel Georgievich Agoshashvil Drill bit
US3547209A (en) * 1969-01-06 1970-12-15 Shell Oil Co Deviation control bit and method
US3603414A (en) * 1970-01-30 1971-09-07 Frank E Stebley Insert for drilling unit
FR2198048A1 (en) * 1972-09-01 1974-03-29 Gw Murphy Indus3Ries Inc Drill bit roller cutter - with circumferential chisel-shaped webs having cutting inserts
US3946820A (en) * 1974-10-25 1976-03-30 Faurilda Ferne Knapp Novel cutter elements for drill bits
US3952815A (en) * 1975-03-24 1976-04-27 Dresser Industries, Inc. Land erosion protection on a rock cutter
US4202419A (en) * 1979-01-11 1980-05-13 Dresser Industries, Inc. Roller cutter with major and minor insert rows

Also Published As

Publication number Publication date
IT1168224B (it) 1987-05-20
GB2132662A (en) 1984-07-11
IT8349242A0 (it) 1983-10-28
DE3339675C2 (de) 1986-05-07
IT8349242A1 (it) 1985-04-28
GB8328216D0 (en) 1983-11-23
DE3339675A1 (de) 1984-07-12
FR2538441A1 (fr) 1984-06-29

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