GB2016315B - Drilling reinforced concrete - Google Patents

Drilling reinforced concrete

Info

Publication number
GB2016315B
GB2016315B GB7903904A GB7903904A GB2016315B GB 2016315 B GB2016315 B GB 2016315B GB 7903904 A GB7903904 A GB 7903904A GB 7903904 A GB7903904 A GB 7903904A GB 2016315 B GB2016315 B GB 2016315B
Authority
GB
United Kingdom
Prior art keywords
reinforced concrete
drilling reinforced
drilling
concrete
reinforced
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.)
Expired
Application number
GB7903904A
Other versions
GB2016315A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2016315A publication Critical patent/GB2016315A/en
Application granted granted Critical
Publication of GB2016315B publication Critical patent/GB2016315B/en
Expired 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
    • 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)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
GB7903904A 1978-02-07 1979-02-05 Drilling reinforced concrete Expired GB2016315B (en)

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 (2)

Publication Number Publication Date
GB2016315A GB2016315A (en) 1979-09-26
GB2016315B true GB2016315B (en) 1982-06-30

Family

ID=8094924

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7903904A Expired GB2016315B (en) 1978-02-07 1979-02-05 Drilling 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
FR2416103A1 (en) 1979-08-31
GB2016315A (en) 1979-09-26
DK56178A (en) 1979-08-08
DE2904177A1 (en) 1979-08-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
732 Registration of transactions, instruments or events in the register (sect. 32/1977)