CS609388A1 - Drilling tool - Google Patents

Drilling tool

Info

Publication number
CS609388A1
CS609388A1 CS886093A CS609388A CS609388A1 CS 609388 A1 CS609388 A1 CS 609388A1 CS 886093 A CS886093 A CS 886093A CS 609388 A CS609388 A CS 609388A CS 609388 A1 CS609388 A1 CS 609388A1
Authority
CS
Czechoslovakia
Prior art keywords
drilling tool
drilling
tool
Prior art date
Application number
CS886093A
Other languages
Czech (cs)
Other versions
CS272904B1 (en
Inventor
Vladislav St Ing Stary
Vladislav Ml Ing Stary
Original Assignee
Vladislav St Ing Stary
Vladislav Ml Ing Stary
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 Vladislav St Ing Stary, Vladislav Ml Ing Stary filed Critical Vladislav St Ing Stary
Priority to CS609388A priority Critical patent/CS272904B1/en
Priority to DK447689A priority patent/DK447689A/en
Priority to EP89116760A priority patent/EP0361189A1/en
Publication of CS609388A1 publication Critical patent/CS609388A1/en
Publication of CS272904B1 publication Critical patent/CS272904B1/en

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
    • E21B10/58—Chisel-type inserts
    • 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
    • E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
    • E21B10/445—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts percussion type, e.g. for masonry

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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling Tools (AREA)
CS609388A 1988-09-12 1988-09-12 Drilling tool CS272904B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CS609388A CS272904B1 (en) 1988-09-12 1988-09-12 Drilling tool
DK447689A DK447689A (en) 1988-09-12 1989-09-11 DRILLING TOOL
EP89116760A EP0361189A1 (en) 1988-09-12 1989-09-11 Drilling tool with helical shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS609388A CS272904B1 (en) 1988-09-12 1988-09-12 Drilling tool

Publications (2)

Publication Number Publication Date
CS609388A1 true CS609388A1 (en) 1990-03-14
CS272904B1 CS272904B1 (en) 1991-02-12

Family

ID=5407170

Family Applications (1)

Application Number Title Priority Date Filing Date
CS609388A CS272904B1 (en) 1988-09-12 1988-09-12 Drilling tool

Country Status (3)

Country Link
EP (1) EP0361189A1 (en)
CS (1) CS272904B1 (en)
DK (1) DK447689A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4314868C2 (en) * 1993-05-05 2002-05-16 Hawera Probst Kg Hartmetall drilling
WO1996007504A1 (en) * 1994-09-06 1996-03-14 Karl Metzger Process for producing a multi-blade tool
DE19650487A1 (en) * 1996-12-05 1998-06-10 Hilti Ag Drilling tool
DE19722517A1 (en) 1997-05-30 1998-12-03 Hawera Probst Gmbh Drilling tool
DE19722519A1 (en) 1997-05-30 1998-12-03 Hawera Probst Gmbh Drilling tool
DE19722518A1 (en) * 1997-05-30 1998-12-03 Hawera Probst Gmbh Drilling tool, in particular rock drill
DE19859885B4 (en) * 1998-05-20 2005-06-16 Robert Bosch Gmbh Method for producing a drilling tool
DE19915304B4 (en) * 1999-03-22 2006-07-27 Robert Bosch Gmbh drilling
DE19915305C2 (en) * 1999-04-03 2003-11-20 Hawera Probst Gmbh drilling
DE10009732A1 (en) * 2000-03-02 2001-09-06 Hawera Probst Gmbh Rock drill has drill head, spiral conveyor with main and subsidiary webs, conveyor edges, main and subsidiary cutter-blades.
DE10047332A1 (en) 2000-09-25 2002-04-11 Hilti Ag Tool with helix
CN101166885B (en) * 2005-04-28 2013-04-24 爱尔文工业工具公司 A drilling tool
DE102009055748A1 (en) * 2009-11-26 2011-06-09 Südsta AG Method of making a drill

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR408276A (en) * 1900-01-01
GB567028A (en) * 1900-01-01
DE493860C (en) * 1930-03-12 Siemens Schuckertwerke Akt Ges Process for the production of drills with cutting carriers made of hard metal
FR356051A (en) * 1905-07-11 1905-11-20 Johann Fischer Rotary mine iron
US2504601A (en) * 1947-12-30 1950-04-18 Earl M Spry Auger drill
DE887631C (en) * 1951-05-23 1953-08-24 Alfred Kunkel Masonry drill
CH331438A (en) * 1955-02-02 1958-07-31 Kunkel Alfred Rock drill
DE3317989A1 (en) * 1983-05-18 1984-11-22 Hawera Probst Gmbh + Co, 7980 Ravensburg DRILLING TOOL

Also Published As

Publication number Publication date
CS272904B1 (en) 1991-02-12
EP0361189A1 (en) 1990-04-04
DK447689D0 (en) 1989-09-11
DK447689A (en) 1990-03-13

Similar Documents

Publication Publication Date Title
EP0348371A3 (en) Drill
GB8926837D0 (en) Drill bit
GB2185428B (en) A drilling tool
GB2184373B (en) Drilling tool
EP0332437A3 (en) Drill
HUT57374A (en) Drill jig
GB2219328B (en) Drill ahead tool
GB8816130D0 (en) Downhole drilling tool system
CS609388A1 (en) Drilling tool
EP0431274A3 (en) Drilling chuck
GB8800875D0 (en) Shut-in tool
EP0352215A3 (en) Drilling tool
GB8827879D0 (en) Drill bit
ZA90326B (en) Drill bit
GB8805176D0 (en) Boring tool
SU1488426A1 (en) Drilling tool
GB2214455B (en) Drilling chuck
GB9016360D0 (en) Percussive tool
GB8808490D0 (en) Drilling tool
GB2185200B (en) Drilling tool
PL282177A1 (en) Special boring tool
GB8713702D0 (en) Drilling tool
SU1592465A1 (en) Drill bit
IE881853L (en) Drill bit
GB8828782D0 (en) Tool