SE417408B - Borrenhet for framstellning av ett underskuret borrhal - Google Patents

Borrenhet for framstellning av ett underskuret borrhal

Info

Publication number
SE417408B
SE417408B SE7512798A SE7512798A SE417408B SE 417408 B SE417408 B SE 417408B SE 7512798 A SE7512798 A SE 7512798A SE 7512798 A SE7512798 A SE 7512798A SE 417408 B SE417408 B SE 417408B
Authority
SE
Sweden
Prior art keywords
drill
uncut
preparation
uncut drill
drill purpose
Prior art date
Application number
SE7512798A
Other languages
English (en)
Swedish (sv)
Other versions
SE7512798L (sv
Inventor
A Fischer
K Fischer
Original Assignee
Fischer Artur
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
Priority claimed from DE19742458615 external-priority patent/DE2458615A1/de
Priority claimed from DE19752510134 external-priority patent/DE2510134A1/de
Application filed by Fischer Artur filed Critical Fischer Artur
Publication of SE7512798L publication Critical patent/SE7512798L/xx
Publication of SE417408B publication Critical patent/SE417408B/xx

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/20—Flexible or articulated drilling pipes, e.g. flexible or articulated rods, pipes or cables
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/0018—Drills for enlarging a hole
    • B23B51/0027—Drills for enlarging a hole by tool swivelling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/02—Percussive tool 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • 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
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
SE7512798A 1974-12-11 1975-11-14 Borrenhet for framstellning av ett underskuret borrhal SE417408B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742458615 DE2458615A1 (de) 1974-12-11 1974-12-11 Bohreinheit
DE19752510134 DE2510134A1 (de) 1975-03-08 1975-03-08 Bohreinheit

Publications (2)

Publication Number Publication Date
SE7512798L SE7512798L (sv) 1976-06-14
SE417408B true SE417408B (sv) 1981-03-16

Family

ID=25768094

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7512798A SE417408B (sv) 1974-12-11 1975-11-14 Borrenhet for framstellning av ett underskuret borrhal

Country Status (17)

Country Link
US (1) US4058176A (xx)
JP (1) JPS5546294B2 (xx)
AR (1) AR207066A1 (xx)
AT (1) AT340670B (xx)
BR (1) BR7508061A (xx)
CH (1) CH598900A5 (xx)
DD (1) DD121057A5 (xx)
DK (1) DK143016C (xx)
FR (1) FR2294009A1 (xx)
GB (1) GB1530164A (xx)
HU (1) HU173189B (xx)
IT (1) IT1050046B (xx)
NL (1) NL7512583A (xx)
PL (1) PL96943B1 (xx)
SE (1) SE417408B (xx)
SU (1) SU651674A3 (xx)
YU (1) YU306575A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4280606A (en) * 1979-05-08 1981-07-28 Pennwalt Corporation Torque limiting device
DE3027408C2 (de) * 1980-07-19 1984-02-23 Artur Dr.H.C. 7244 Waldachtal Fischer Bohrvorrichtung zur Herstellung von Bohrlöchern mit Hinterschneidung
SE436549B (sv) * 1981-06-24 1985-01-07 Atlas Copco Ab Handhallet vibrationsdempat slagverktyg
US4498375A (en) * 1984-03-01 1985-02-12 Dante Bedini Automatic coffee pot
JPS6117971A (ja) * 1984-07-04 1986-01-25 Amada Co Ltd 往復光線の構成する光線平面による物品の検出方法
DE19620401C2 (de) * 1996-05-21 1998-06-10 Tracto Technik Lenkbare Bohrvorrichtung
US6220372B1 (en) 1997-12-04 2001-04-24 Wenzel Downhole Tools, Ltd. Apparatus for drilling lateral drainholes from a wellbore
US20040149093A1 (en) * 2003-01-30 2004-08-05 Gordon Tang Tool for forming an undercut hole and method for its use
DE102007056441A1 (de) * 2007-11-23 2009-05-28 Hilti Aktiengesellschaft Schlagwerkzeugaufnahme, Schlagwerkzeug und Handwerkzeugmaschine
CA2812775C (en) 2009-08-20 2015-09-29 Howmedica Osteonics Corp. Flexible acl instrumentation, kit and method
JP5877464B2 (ja) * 2011-12-21 2016-03-08 田中ダイヤ工業株式会社 切削装置、及びアンカー定着工法
CN105290443A (zh) * 2015-12-02 2016-02-03 陈硕 孔内槽的加工方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US919808A (en) * 1908-06-30 1909-04-27 Haden Herbert Bales Packing-screw.
US1485036A (en) * 1920-08-10 1924-02-26 Kingsley Francis Universal joint
US2388741A (en) * 1944-04-29 1945-11-13 Russell R Hays Hydraulic drilling device
US2441881A (en) * 1945-07-13 1948-05-18 Russell R Hays Hydraulic expansible chamber motor with longitudinally extensible cylinder
FR989431A (fr) * 1948-06-26 1951-09-10 Dispositif de fixation aux fleurets de mines, de bouts d'outil à taillant
US2765149A (en) * 1954-04-15 1956-10-02 Christodolu Constantinos Cutting head for cleaning sewer pipes
US3118159A (en) * 1961-10-13 1964-01-21 Karl J Kollmann Sewer snake
US3934428A (en) * 1974-05-10 1976-01-27 Itt Industries, Inc. Flexible coupling

Also Published As

Publication number Publication date
GB1530164A (en) 1978-10-25
HU173189B (hu) 1979-03-28
JPS5546294B2 (xx) 1980-11-22
DK143016B (da) 1981-03-16
AT340670B (de) 1977-12-27
CH598900A5 (xx) 1978-05-12
DK527375A (da) 1976-06-12
IT1050046B (it) 1981-03-10
FR2294009B1 (xx) 1978-05-12
JPS5189266A (xx) 1976-08-04
PL96943B1 (pl) 1978-01-31
YU306575A (en) 1982-05-31
DD121057A5 (xx) 1976-07-12
NL7512583A (nl) 1976-06-15
US4058176A (en) 1977-11-15
DK143016C (da) 1981-09-21
FR2294009A1 (fr) 1976-07-09
SU651674A3 (ru) 1979-03-05
AR207066A1 (es) 1976-09-09
ATA936975A (de) 1977-04-15
BR7508061A (pt) 1976-08-24
SE7512798L (sv) 1976-06-14

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