PL192149A1 - Koronka do wiercenia otworow w skalach - Google Patents

Koronka do wiercenia otworow w skalach

Info

Publication number
PL192149A1
PL192149A1 PL19214976A PL19214976A PL192149A1 PL 192149 A1 PL192149 A1 PL 192149A1 PL 19214976 A PL19214976 A PL 19214976A PL 19214976 A PL19214976 A PL 19214976A PL 192149 A1 PL192149 A1 PL 192149A1
Authority
PL
Poland
Prior art keywords
scales
bit
drilling holes
drilling
holes
Prior art date
Application number
PL19214976A
Other languages
English (en)
Other versions
PL119181B1 (en
Inventor
Kazimierz Pawlik
Jadwiga Pawlik
Adam Siedlar
Original Assignee
Akad Gorniczo Hutnicza
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 Akad Gorniczo Hutnicza filed Critical Akad Gorniczo Hutnicza
Priority to PL1976192149A priority Critical patent/PL119181B1/pl
Priority to US05/814,117 priority patent/US4185708A/en
Priority to DE2735855A priority patent/DE2735855C3/de
Priority to ZA00774868A priority patent/ZA774868B/xx
Priority to JP10037477A priority patent/JPS5329203A/ja
Priority to CA285,699A priority patent/CA1059114A/en
Priority to FI772577A priority patent/FI772577A/fi
Priority to SE7709740A priority patent/SE7709740L/xx
Publication of PL192149A1 publication Critical patent/PL192149A1/pl
Publication of PL119181B1 publication Critical patent/PL119181B1/pl

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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/58—Chisel-type inserts

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)
  • Drilling Tools (AREA)
PL1976192149A 1976-08-31 1976-08-31 Drill-bit for drilling bore-holes in rocks PL119181B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
PL1976192149A PL119181B1 (en) 1976-08-31 1976-08-31 Drill-bit for drilling bore-holes in rocks
US05/814,117 US4185708A (en) 1976-08-31 1977-07-03 Bit for drilling holes in rocks
DE2735855A DE2735855C3 (de) 1976-08-31 1977-08-09 Gesteinsbohrkrone
ZA00774868A ZA774868B (en) 1976-08-31 1977-08-11 Bit for drilling holes in rocks
JP10037477A JPS5329203A (en) 1976-08-31 1977-08-22 Rock drilling bit
CA285,699A CA1059114A (en) 1976-08-31 1977-08-29 Bit for drilling holes in rocks
FI772577A FI772577A (fi) 1976-08-31 1977-08-30 Bett foer stenborr
SE7709740A SE7709740L (sv) 1976-08-31 1977-08-30 Bergborrkrona

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1976192149A PL119181B1 (en) 1976-08-31 1976-08-31 Drill-bit for drilling bore-holes in rocks

Publications (2)

Publication Number Publication Date
PL192149A1 true PL192149A1 (pl) 1978-03-13
PL119181B1 PL119181B1 (en) 1981-12-31

Family

ID=19978405

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1976192149A PL119181B1 (en) 1976-08-31 1976-08-31 Drill-bit for drilling bore-holes in rocks

Country Status (8)

Country Link
US (1) US4185708A (pl)
JP (1) JPS5329203A (pl)
CA (1) CA1059114A (pl)
DE (1) DE2735855C3 (pl)
FI (1) FI772577A (pl)
PL (1) PL119181B1 (pl)
SE (1) SE7709740L (pl)
ZA (1) ZA774868B (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2538442B1 (fr) * 1982-12-23 1986-02-28 Charbonnages De France Taillant pour foration rotative assistee par jet
US5373900A (en) 1988-04-15 1994-12-20 Baker Hughes Incorporated Downhole milling tool
AU5749398A (en) * 1997-02-10 1998-08-26 American Tool Companies A/S A method of mounting a cutting member in a tool body
CN1982646A (zh) * 2001-05-17 2007-06-20 阿特拉斯·科普科Mai有限公司 镶装钻头
DE102006000081A1 (de) * 2006-02-20 2007-08-23 Hilti Ag Gesteinsbohrkopf
DE102006045918A1 (de) * 2006-09-28 2008-04-03 Robert Bosch Gmbh Gesteinsbohrer
CA2894422A1 (en) * 2012-12-17 2014-06-26 Groupe Fordia Inc. Drill bit
CN110145239B (zh) * 2019-05-20 2021-03-09 中国地质大学（北京） 钻探用镶齿、牙轮钻头及钻探用镶齿的加工方法
EP4239159A1 (en) * 2022-03-04 2023-09-06 Sandvik Mining and Construction Tools AB Central flushing channel comprising id marker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2101376A (en) * 1934-10-09 1937-12-07 Wallramit Handel Mij Nv Percussive boring tool
US2494188A (en) * 1945-10-17 1950-01-10 Juan M Meaney Detachable rock drill bit with replaceable cutters
US2650071A (en) * 1950-03-10 1953-08-25 Central Mine Equipment Company Mining drill
US3140749A (en) * 1958-12-05 1964-07-14 Dionisotti Joseph Wedge inserts for drill bit
US4026372A (en) * 1974-03-21 1977-05-31 Padley & Venables Limited Drill bits

Also Published As

Publication number Publication date
CA1059114A (en) 1979-07-24
US4185708A (en) 1980-01-29
SE7709740L (sv) 1978-03-01
DE2735855B2 (de) 1979-10-04
FI772577A (fi) 1978-03-01
ZA774868B (en) 1978-06-28
DE2735855A1 (de) 1978-03-02
DE2735855C3 (de) 1980-06-19
JPS5329203A (en) 1978-03-18
PL119181B1 (en) 1981-12-31

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Legal Events

Date Code Title Description
LAPS Decisions on the lapse of the protection rights

Effective date: 20070130