GB1506867A - Tool for cutting groove in hole - Google Patents

Tool for cutting groove in hole

Info

Publication number
GB1506867A
GB1506867A GB34355/75A GB3435575A GB1506867A GB 1506867 A GB1506867 A GB 1506867A GB 34355/75 A GB34355/75 A GB 34355/75A GB 3435575 A GB3435575 A GB 3435575A GB 1506867 A GB1506867 A GB 1506867A
Authority
GB
United Kingdom
Prior art keywords
tool
hole
cutting groove
cutting
groove
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
GB34355/75A
Other languages
English (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.)
Kennametal Inc
Original Assignee
Kennametal Inc
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 Kennametal Inc filed Critical Kennametal Inc
Publication of GB1506867A publication Critical patent/GB1506867A/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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • 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
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Drilling Tools (AREA)
  • Dowels (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Piles And Underground Anchors (AREA)
GB34355/75A 1974-08-29 1975-08-19 Tool for cutting groove in hole Expired GB1506867A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/501,803 US3960222A (en) 1974-08-29 1974-08-29 Tool for cutting groove in hole
AU37919/78A AU520705B2 (en) 1974-08-29 1978-07-10 Rock bolting

Publications (1)

Publication Number Publication Date
GB1506867A true GB1506867A (en) 1978-04-12

Family

ID=25624177

Family Applications (2)

Application Number Title Priority Date Filing Date
GB34355/75A Expired GB1506867A (en) 1974-08-29 1975-08-19 Tool for cutting groove in hole
GB22202/77A Expired GB1506868A (en) 1974-08-29 1975-08-19 Method of securing roof bolts in a mine roof

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB22202/77A Expired GB1506868A (en) 1974-08-29 1975-08-19 Method of securing roof bolts in a mine roof

Country Status (6)

Country Link
US (1) US3960222A (https=)
AU (1) AU520705B2 (https=)
BE (1) BE832828A (https=)
CA (1) CA1047026A (https=)
FR (1) FR2283304A1 (https=)
GB (2) GB1506867A (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550788A (en) * 1983-11-08 1985-11-05 The Board Of Trustees Of The University Of Alabama Roof bolt hole groover
CH662776A5 (fr) * 1984-08-16 1987-10-30 Sarkis Sa Outil de percage de trous a chambre et son utilisation.
SE460141B (sv) * 1986-02-24 1989-09-11 Santrade Ltd Borrverktyg foer rotations- och/eller slagborrning innefattande en excentrisk rymmare samt rymmare ingaaende i ett saadant borrverktyg
US4789284A (en) * 1987-11-05 1988-12-06 White Scott A Self-cutting expansion anchor
US20050039952A1 (en) * 2003-08-20 2005-02-24 Hill John L. Drilling apparatus, method, and system
US7686103B2 (en) * 2007-06-06 2010-03-30 San Juan Coal Company Drill bit with radially expandable cutter, and method of using same
US8881847B2 (en) 2010-01-29 2014-11-11 Kennametal Inc. Dust collecting device for a roof tool
NZ604152A (en) * 2010-05-07 2015-03-27 Obelix Holdings Pty Ltd Undercutting tool
AT15492U1 (de) * 2016-05-20 2017-10-15 Dywidag-Systems Int Gmbh Verfahren zum Schlag- oder Drehschlagbohren von Löchern sowie gleichzeitigem Profilieren von Bohrlochwänden in Erd-, Boden- oder Gesteinsmaterial
CN113006840A (zh) * 2021-03-09 2021-06-22 山东黄金矿业(莱州)有限公司焦家金矿 深部蚀变岩型巷道不同长度树脂锚索联合支护方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US564510A (en) * 1896-07-21 elliott
US111099A (en) * 1871-01-17 Improvement in augers
US945016A (en) * 1908-06-24 1910-01-04 John William Caldwell Expansion-auger.
US1681651A (en) * 1925-07-01 1928-08-21 Shelley G Woodruff Rotary-disk eccentric bit
US1705055A (en) * 1926-02-02 1929-03-12 Allison Arthur Expansible rotary bit
US2193721A (en) * 1939-04-03 1940-03-12 Gunderson Chesley Ray Expansion drill
US2599167A (en) * 1946-02-23 1952-06-03 Dionisotti Joseph Scraping out device for mining boreholes
FR987666A (fr) * 1949-05-31 1951-08-17 Outil pour la création d'évidements latéraux circulaires dans les trous de mines
US2771746A (en) * 1952-05-05 1956-11-27 Fischer August Anchor structure for mines, tunnels and the like
US3250075A (en) * 1963-09-26 1966-05-10 Spencer E Webb Method of retaining wall construction and anchoring
US3422629A (en) * 1967-09-06 1969-01-21 James P Watts Construction support system and methods and apparatus for construction thereof

Also Published As

Publication number Publication date
FR2283304B1 (https=) 1982-04-30
CA1047026A (en) 1979-01-23
AU8416075A (en) 1977-03-03
AU520705B2 (en) 1982-02-25
DE2538003B2 (de) 1977-03-03
DE2538003A1 (de) 1976-03-18
BE832828A (fr) 1975-12-16
AU3791978A (en) 1978-09-28
FR2283304A1 (fr) 1976-03-26
US3960222A (en) 1976-06-01
GB1506868A (en) 1978-04-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920819