IT982046B - Procedimento e dispositivo per scavare ardesia - Google Patents

Procedimento e dispositivo per scavare ardesia

Info

Publication number
IT982046B
IT982046B IT7224/73A IT722473A IT982046B IT 982046 B IT982046 B IT 982046B IT 7224/73 A IT7224/73 A IT 7224/73A IT 722473 A IT722473 A IT 722473A IT 982046 B IT982046 B IT 982046B
Authority
IT
Italy
Prior art keywords
excaving
slate
procedure
excaving slate
Prior art date
Application number
IT7224/73A
Other languages
English (en)
Original Assignee
Krupp Gmbh
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 Krupp Gmbh filed Critical Krupp Gmbh
Application granted granted Critical
Publication of IT982046B publication Critical patent/IT982046B/it

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/02—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage
    • B23D45/021—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage
    • B23D45/024—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade or the stock mounted on a carriage with the saw blade mounted on a carriage the saw blade being adjustable according to depth or angle of cut
    • 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
    • B28D1/045—Sawing grooves in walls; sawing stones from rocks; sawing machines movable on the stones to be cut
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/16—Machines slitting solely by one or more rotating saws, cutting discs, or wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
IT7224/73A 1972-04-19 1973-04-18 Procedimento e dispositivo per scavare ardesia IT982046B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2218921A DE2218921A1 (de) 1972-04-19 1972-04-19 Verfahren und vorrichtung zum gewinnen von schiefer

Publications (1)

Publication Number Publication Date
IT982046B true IT982046B (it) 1974-10-21

Family

ID=5842449

Family Applications (1)

Application Number Title Priority Date Filing Date
IT7224/73A IT982046B (it) 1972-04-19 1973-04-18 Procedimento e dispositivo per scavare ardesia

Country Status (4)

Country Link
DE (1) DE2218921A1 (it)
FR (1) FR2180834A1 (it)
IT (1) IT982046B (it)
ZA (1) ZA732594B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6269280A (en) * 1979-09-27 1981-04-09 Hume Wells Colville Sewing apparatus
DE3327941A1 (de) * 1983-08-03 1985-02-21 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Abbau- und vortriebsmaschine
FR2725931A1 (fr) * 1994-10-20 1996-04-26 Dg Construction Procede et dispositif pour couper une surface dans un bloc de matiere et machine comprenant un tel dispositif
DE19837288A1 (de) * 1998-08-18 2000-02-24 Rsb Betontrenntechnik Gmbh Fräsvorrichtung zum Bearbeiten von Betonflächen und Fräsverfahren hierzu

Also Published As

Publication number Publication date
DE2218921A1 (de) 1973-10-31
FR2180834A1 (it) 1973-11-30
ZA732594B (en) 1974-03-27

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