FR2180834A1 - - Google Patents

Info

Publication number
FR2180834A1
FR2180834A1 FR7313682A FR7313682A FR2180834A1 FR 2180834 A1 FR2180834 A1 FR 2180834A1 FR 7313682 A FR7313682 A FR 7313682A FR 7313682 A FR7313682 A FR 7313682A FR 2180834 A1 FR2180834 A1 FR 2180834A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7313682A
Other languages
French (fr)
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.)
Fried Krupp AG
Original Assignee
Fried Krupp AG
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 Fried Krupp AG filed Critical Fried Krupp AG
Publication of FR2180834A1 publication Critical patent/FR2180834A1/fr
Withdrawn legal-status Critical Current

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)
FR7313682A 1972-04-19 1973-04-16 Withdrawn FR2180834A1 (enrdf_load_stackoverflow)

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
FR2180834A1 true FR2180834A1 (enrdf_load_stackoverflow) 1973-11-30

Family

ID=5842449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313682A Withdrawn FR2180834A1 (enrdf_load_stackoverflow) 1972-04-19 1973-04-16

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2000010785A1 (de) * 1998-08-18 2000-03-02 Rsb Betontrenntechnik Gmbh Fräsvorrichtung zum bearbeiten von betonflächen und fräsverfahren hierzu

Families Citing this family (2)

* 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2000010785A1 (de) * 1998-08-18 2000-03-02 Rsb Betontrenntechnik Gmbh Fräsvorrichtung zum bearbeiten von betonflächen und fräsverfahren hierzu

Also Published As

Publication number Publication date
ZA732594B (en) 1974-03-27
DE2218921A1 (de) 1973-10-31
IT982046B (it) 1974-10-21

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Legal Events

Date Code Title Description
ST Notification of lapse