EP0050075A2 - Verfahren zum Erhalten von Blöcken und Fliesen - Google Patents

Verfahren zum Erhalten von Blöcken und Fliesen Download PDF

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Publication number
EP0050075A2
EP0050075A2 EP81401540A EP81401540A EP0050075A2 EP 0050075 A2 EP0050075 A2 EP 0050075A2 EP 81401540 A EP81401540 A EP 81401540A EP 81401540 A EP81401540 A EP 81401540A EP 0050075 A2 EP0050075 A2 EP 0050075A2
Authority
EP
European Patent Office
Prior art keywords
plane
block
crack
slab
cleavage
Prior art date
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.)
Granted
Application number
EP81401540A
Other languages
English (en)
French (fr)
Other versions
EP0050075B1 (de
EP0050075A3 (en
Inventor
Etienne Vincent
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.)
Cessione vincent Etienne
Original Assignee
Ardoisieres D'angers Dite Ste
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 Ardoisieres D'angers Dite Ste filed Critical Ardoisieres D'angers Dite Ste
Priority to AT81401540T priority Critical patent/ATE19368T1/de
Publication of EP0050075A2 publication Critical patent/EP0050075A2/de
Publication of EP0050075A3 publication Critical patent/EP0050075A3/fr
Application granted granted Critical
Publication of EP0050075B1 publication Critical patent/EP0050075B1/de
Expired legal-status Critical Current

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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
    • B28D1/32—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist
    • 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
    • B28D1/32—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist
    • B28D1/322—Splitting of the working materials

Definitions

  • Operations 1 and 2 can be performed in the reverse order to that described above.
  • K2, K4 and K5 have been released by any process, for example by grooves S3, S4, S5, substantially perpendicular to the plane of fissility and having a depth at least equal to the thickness of the block that you want to separate.
  • grooves for example S4, the walls of which must be relatively smooth, will introduce one or more flat cylinders Vl and V2, the total length of which will not be too much less than the length of one of the sides of the block or slab to be obtained and whose width will be less than the thickness of the product to be obtained.
  • These cylinders will be pressurized by any fluid.
  • the pressure will depend on the thickness of the slab to be obtained, the depth of the operation, the nature of the rock.
  • the second example concerns the separation, in a single operation, of a relatively thin plate from a block or a slab, of fissile material.
  • Figure IV shows this block or this slab P resting on a face Hl, not seen in the drawing, sensi clearly parallel to the fissile plane.
  • a second face H2 represents the upper face of the block P.
  • the face H3 is plane and substantially perpendicular to the plane of fissility. Its intersection h with the H2 face must be substantially parallel to the fissile plane.
  • the block P will be maintained so as not to move under the action of the forces J and J '; the means used will depend on the shape of the block but can most often be constituted by a simple stop T.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Stacking Of Articles And Auxiliary Devices (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Finishing Walls (AREA)
  • Revetment (AREA)
  • Micromachines (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Crushing And Grinding (AREA)
  • Adornments (AREA)
  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Road Paving Structures (AREA)
  • Earth Drilling (AREA)
EP81401540A 1980-10-14 1981-10-05 Verfahren zum Erhalten von Blöcken und Fliesen Expired EP0050075B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT81401540T ATE19368T1 (de) 1980-10-14 1981-10-05 Verfahren zum erhalten von bloecken und fliesen.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8021897A FR2491815A1 (fr) 1980-10-14 1980-10-14 Procedes et dispositifs pour l'obtention de blocs et de dalles
FR8021897 1980-10-14

Publications (3)

Publication Number Publication Date
EP0050075A2 true EP0050075A2 (de) 1982-04-21
EP0050075A3 EP0050075A3 (en) 1984-01-11
EP0050075B1 EP0050075B1 (de) 1986-04-23

Family

ID=9246839

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81401540A Expired EP0050075B1 (de) 1980-10-14 1981-10-05 Verfahren zum Erhalten von Blöcken und Fliesen

Country Status (6)

Country Link
EP (1) EP0050075B1 (de)
AT (1) ATE19368T1 (de)
DE (1) DE3174475D1 (de)
ES (1) ES506138A0 (de)
FR (1) FR2491815A1 (de)
PT (1) PT73803B (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE97603C (de) *
US1797748A (en) * 1927-11-29 1931-03-24 Cold Spring Granite Co Inc Method of splitting stone
US2144697A (en) * 1938-04-21 1939-01-24 Silvio J Zangrando Tile cutting gauge

Also Published As

Publication number Publication date
FR2491815A1 (fr) 1982-04-16
PT73803B (fr) 1983-09-14
PT73803A (fr) 1981-11-01
ES8207021A1 (es) 1982-09-01
EP0050075B1 (de) 1986-04-23
ATE19368T1 (de) 1986-05-15
FR2491815B1 (de) 1984-12-07
DE3174475D1 (en) 1986-05-28
EP0050075A3 (en) 1984-01-11
ES506138A0 (es) 1982-09-01

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