PL441718A1 - Koronka wiertnicza - Google Patents

Koronka wiertnicza Download PDF

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Publication number
PL441718A1
PL441718A1 PL441718A PL44171822A PL441718A1 PL 441718 A1 PL441718 A1 PL 441718A1 PL 441718 A PL441718 A PL 441718A PL 44171822 A PL44171822 A PL 44171822A PL 441718 A1 PL441718 A1 PL 441718A1
Authority
PL
Poland
Prior art keywords
bit
cutting inserts
inserts
drill bit
drilling
Prior art date
Application number
PL441718A
Other languages
English (en)
Polish (pl)
Other versions
PL246644B1 (pl
Inventor
Piotr Cheluszka
Stanisław Mikuła
Jarosław Mikuła
Original Assignee
Politechnika Slaska Im Wincent
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 Politechnika Slaska Im Wincent filed Critical Politechnika Slaska Im Wincent
Priority to PL441718A priority Critical patent/PL246644B1/pl
Publication of PL441718A1 publication Critical patent/PL441718A1/pl
Publication of PL246644B1 publication Critical patent/PL246644B1/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
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement
    • 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
    • E21B10/56—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

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)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)

Abstract

Koronka wiertnicza wyposazona w cylindrycznewkladki urabiajace (5) ustalone w oprawie (2)zamocowanej do glowicy (3) oraz podklad (4)charakteryzuje sie tym, ze posiada wkladkiurabiajace (5) zacisniete w oprawie (2) zapomoca stozkowych pierscieni rozpreznych (1)docisnietych do oprawy (2) przez glowice (3)poprzez podklad (4), przy czym pomiedzywewnetrzna powierzchnia oprawy (2), a pod- kladem (4) znajduje sie przestrzen (4b) z me- dium chlodzacym.
PL441718A 2022-07-12 2022-07-12 Koronka wiertnicza PL246644B1 (pl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL441718A PL246644B1 (pl) 2022-07-12 2022-07-12 Koronka wiertnicza

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL441718A PL246644B1 (pl) 2022-07-12 2022-07-12 Koronka wiertnicza

Publications (2)

Publication Number Publication Date
PL441718A1 true PL441718A1 (pl) 2024-01-15
PL246644B1 PL246644B1 (pl) 2025-02-17

Family

ID=89543793

Family Applications (1)

Application Number Title Priority Date Filing Date
PL441718A PL246644B1 (pl) 2022-07-12 2022-07-12 Koronka wiertnicza

Country Status (1)

Country Link
PL (1) PL246644B1 (ko)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746281A (en) * 1993-06-14 1998-05-05 Oy Robit Rocktools Ltd. Method for mounting hard metal buttons in a drill bit
US20090184564A1 (en) * 2008-01-22 2009-07-23 The William J. Brady Loving Trust Pcd percussion drill bit
WO2013081098A1 (ja) * 2011-11-30 2013-06-06 三菱マテリアル株式会社 掘削工具
RU2649210C1 (ru) * 2017-01-24 2018-03-30 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук Буровая коронка

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746281A (en) * 1993-06-14 1998-05-05 Oy Robit Rocktools Ltd. Method for mounting hard metal buttons in a drill bit
US20090184564A1 (en) * 2008-01-22 2009-07-23 The William J. Brady Loving Trust Pcd percussion drill bit
WO2013081098A1 (ja) * 2011-11-30 2013-06-06 三菱マテリアル株式会社 掘削工具
RU2649210C1 (ru) * 2017-01-24 2018-03-30 Федеральное государственное бюджетное учреждение науки Институт горного дела им. Н.А. Чинакала Сибирского отделения Российской академии наук Буровая коронка

Also Published As

Publication number Publication date
PL246644B1 (pl) 2025-02-17

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