SE7708649L - Kernborrmaskin - Google Patents

Kernborrmaskin

Info

Publication number
SE7708649L
SE7708649L SE7708649A SE7708649A SE7708649L SE 7708649 L SE7708649 L SE 7708649L SE 7708649 A SE7708649 A SE 7708649A SE 7708649 A SE7708649 A SE 7708649A SE 7708649 L SE7708649 L SE 7708649L
Authority
SE
Sweden
Prior art keywords
drilling machine
core drilling
core
machine
drilling
Prior art date
Application number
SE7708649A
Other languages
Unknown language ( )
English (en)
Inventor
A J Grainger
Original Assignee
Moppes And Sons Ltd L M Van
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 GB3483976A external-priority patent/GB1583860A/en
Application filed by Moppes And Sons Ltd L M Van filed Critical Moppes And Sons Ltd L M Van
Publication of SE7708649L publication Critical patent/SE7708649L/sv

Links

Classifications

    • 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
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/48—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of core type
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/605—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a core-bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
SE7708649A 1976-08-20 1977-07-28 Kernborrmaskin SE7708649L (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3483976A GB1583860A (en) 1976-08-20 1976-08-20 Core drills
GB2072277 1977-05-17

Publications (1)

Publication Number Publication Date
SE7708649L true SE7708649L (sv) 1978-02-21

Family

ID=26254853

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708649A SE7708649L (sv) 1976-08-20 1977-07-28 Kernborrmaskin

Country Status (2)

Country Link
FR (1) FR2361987A1 (sv)
SE (1) SE7708649L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4719979A (en) * 1986-03-24 1988-01-19 Smith International, Inc. Expendable diamond drag bit
US4813500A (en) * 1987-10-19 1989-03-21 Smith International, Inc. Expendable diamond drag bit
DE69007241T2 (de) * 1989-11-25 1994-06-23 Omi Kogyo Kk Hohlbohrer.
DE19648868A1 (de) * 1996-11-26 1998-05-28 Hilti Ag Bohrwerkzeug mit hohlzylinderförmigem Trägerkörper
CN107322812A (zh) * 2017-05-26 2017-11-07 如皋市磨头建设开发有限公司 一种建筑板材指接加工系统及其工作方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1883321A (en) * 1928-07-30 1932-10-18 Sullivan Machinery Co Core drill
US2053702A (en) * 1936-02-03 1936-09-08 Forrest W Davis Cutting device
US2376974A (en) * 1943-05-21 1945-05-29 Ingersoll Rand Co Drilling apparatus
FR1231455A (fr) * 1958-09-25 1960-09-29 Jersey Prod Res Co Trépan de carottage
US2947206A (en) * 1959-10-13 1960-08-02 James H Flanagan Self-lubricating trepanning drill
US3153885A (en) * 1961-10-09 1964-10-27 Chauncey A R Keller Cyclindrical cutter device
US3424255A (en) * 1966-11-16 1969-01-28 Gulf Research Development Co Continuous coring jet bit
FR2260665A1 (en) * 1974-02-08 1975-09-05 Fabre Jean Large diameter earth boring tool - with core drilling cylinder axially movable by power cylinders on revolving drive shaft

Also Published As

Publication number Publication date
FR2361987A1 (fr) 1978-03-17

Similar Documents

Publication Publication Date Title
BE858969A (nl) Vlechtmachine
IT1078969B (it) Macchina utensile
BE860435A (nl) Magenpelmachine
IT1071317B (it) Macchina trincia-tabacco
SE425059B (sv) Magnetisk borrmaskinenhet
AT359451B (de) Gesteinsbohrmaschine
NL7711900A (nl) Boormachine.
AT366872B (de) Drillmaschine
SE7709660L (sv) Drill
BR7707854A (pt) Maquina turbo-hidraulica
DK153971C (da) Saamaskine
DK215277A (da) Spilleautomat
IT1077160B (it) Macchina centratrice
SE7708649L (sv) Kernborrmaskin
ATA548479A (de) Drillmaschine
SE7709266L (sv) Verktygsmaskin
PL203162A1 (pl) Wrebiarka gornicza
PL201379A1 (pl) Maszyna gornicza
DD129398A5 (de) Einlegemaschine
ATA820476A (de) Bohrmaschine
ATA141277A (de) Drillmachine
AT350879B (de) Gegenschlaghaemmermaschine
AT375291B (de) Bohrmaschine
AT366871B (de) Drillmaschine
IT1078884B (it) Macchina garzatrice

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 7708649-4

Format of ref document f/p: F