BE832828A - Outil pour tailler une rainure dans un trou - Google Patents

Outil pour tailler une rainure dans un trou

Info

Publication number
BE832828A
BE832828A BE159529A BE159529A BE832828A BE 832828 A BE832828 A BE 832828A BE 159529 A BE159529 A BE 159529A BE 159529 A BE159529 A BE 159529A BE 832828 A BE832828 A BE 832828A
Authority
BE
Belgium
Prior art keywords
cutting
tool
groove
hole
Prior art date
Application number
BE159529A
Other languages
English (en)
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 filed Critical
Publication of BE832828A publication Critical patent/BE832828A/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting
BE159529A 1974-08-29 1975-08-28 Outil pour tailler une rainure dans un trou BE832828A (fr)

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
BE832828A true BE832828A (fr) 1975-12-16

Family

ID=25624177

Family Applications (1)

Application Number Title Priority Date Filing Date
BE159529A BE832828A (fr) 1974-08-29 1975-08-28 Outil pour tailler une rainure dans un trou

Country Status (6)

Country Link
US (1) US3960222A (fr)
AU (1) AU520705B2 (fr)
BE (1) BE832828A (fr)
CA (1) CA1047026A (fr)
FR (1) FR2283304A1 (fr)
GB (2) GB1506868A (fr)

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
US111099A (en) * 1871-01-17 Improvement in augers
US564510A (en) * 1896-07-21 elliott
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
DE2538003B2 (de) 1977-03-03
DE2538003A1 (de) 1976-03-18
CA1047026A (fr) 1979-01-23
AU3791978A (en) 1978-09-28
AU520705B2 (en) 1982-02-25
US3960222A (en) 1976-06-01
FR2283304A1 (fr) 1976-03-26
AU8416075A (en) 1977-03-03
GB1506868A (en) 1978-04-12
GB1506867A (en) 1978-04-12
FR2283304B1 (fr) 1982-04-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: KENNAMETAL INC.

Effective date: 19920831