DK56178A - METHOD AND TOOLS FOR USE WHEN DRILLING A HOLE IN REINFORCED CONCRETE - Google Patents

METHOD AND TOOLS FOR USE WHEN DRILLING A HOLE IN REINFORCED CONCRETE

Info

Publication number
DK56178A
DK56178A DK56178A DK56178A DK56178A DK 56178 A DK56178 A DK 56178A DK 56178 A DK56178 A DK 56178A DK 56178 A DK56178 A DK 56178A DK 56178 A DK56178 A DK 56178A
Authority
DK
Denmark
Prior art keywords
drilling
tools
hole
reinforced concrete
reinforced
Prior art date
Application number
DK56178A
Other languages
Danish (da)
Inventor
M B Nielsen
Original Assignee
M B Nielsen
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 M B Nielsen filed Critical M B Nielsen
Priority to DK56178A priority Critical patent/DK56178A/en
Priority to DE19792904177 priority patent/DE2904177A1/en
Priority to GB7903904A priority patent/GB2016315B/en
Priority to FR7902979A priority patent/FR2416103A1/en
Publication of DK56178A publication Critical patent/DK56178A/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
    • E21B7/00—Special methods or apparatus for drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
    • 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
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
DK56178A 1978-02-07 1978-02-07 METHOD AND TOOLS FOR USE WHEN DRILLING A HOLE IN REINFORCED CONCRETE DK56178A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK56178A DK56178A (en) 1978-02-07 1978-02-07 METHOD AND TOOLS FOR USE WHEN DRILLING A HOLE IN REINFORCED CONCRETE
DE19792904177 DE2904177A1 (en) 1978-02-07 1979-02-05 METHOD AND TOOL FOR PRODUCING A HOLE IN REINFORCED CONCRETE
GB7903904A GB2016315B (en) 1978-02-07 1979-02-05 Drilling reinforced concrete
FR7902979A FR2416103A1 (en) 1978-02-07 1979-02-06 METHOD AND TOOL FOR MAKING A HOLE IN REINFORCED CONCRETE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK56178A DK56178A (en) 1978-02-07 1978-02-07 METHOD AND TOOLS FOR USE WHEN DRILLING A HOLE IN REINFORCED CONCRETE

Publications (1)

Publication Number Publication Date
DK56178A true DK56178A (en) 1979-08-08

Family

ID=8094924

Family Applications (1)

Application Number Title Priority Date Filing Date
DK56178A DK56178A (en) 1978-02-07 1978-02-07 METHOD AND TOOLS FOR USE WHEN DRILLING A HOLE IN REINFORCED CONCRETE

Country Status (4)

Country Link
DE (1) DE2904177A1 (en)
DK (1) DK56178A (en)
FR (1) FR2416103A1 (en)
GB (1) GB2016315B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1455051A1 (en) * 2003-03-05 2004-09-08 Illinois Tool Works Inc. Method of drilling a borehole

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB776028A (en) * 1955-02-15 1957-05-29 John M Perkins & Smith Ltd Drill bits
CH378027A (en) * 1959-05-08 1964-05-31 Fischer Artur Process for producing a dowel chisel and a dowel chisel produced by the process and its use
AT242579B (en) * 1962-11-03 1965-09-27 Artur Fischer Process for the production of a hard metal drill, in particular for drilling in hard material such as concrete or stone
GB1023768A (en) * 1964-02-17 1966-03-23 Rawlplug Co Ltd Improvements in drills
DE1255395B (en) * 1965-07-19 1967-11-30 Dibotec A G Self-drilling anchor
DE1752645A1 (en) * 1968-06-27 1971-06-03 Hawera Probst Kg Hartmetall Hollow drill bit
DE1812229A1 (en) * 1968-12-02 1971-01-14 Hilti Ag Drill or drill holder for hammer drills
DE2735368C2 (en) * 1977-08-05 1986-08-21 Hawera Probst Gmbh + Co, 7980 Ravensburg Rock drill bit with a carbide drill head

Also Published As

Publication number Publication date
DE2904177A1 (en) 1979-08-16
FR2416103A1 (en) 1979-08-31
GB2016315A (en) 1979-09-26
GB2016315B (en) 1982-06-30

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment