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Title:
METHOD AND PLANT FOR FORMING CERAMIC TILES OR SLABS
Document Type and Number:
WIPO Patent Application WO2005025829
Kind Code:
B1
Abstract:
Method for forming ceramic tiles or slabs by means of a press provided with at least one cavity, consisting of arranging a hopper above a conveyor belt supported by a movable carriage; depositing in the hopper in a prearranged and/or random manner a mixture of powders of different characteristics such as to create within the hopper a powder mass presenting the veining peculiar to a single block of natural stone; from said powder mass, withdrawing in succession portions having, in the belt advancement direction, a dimension equal to a fraction of the dimension of said hopper in the same direction, and having in the direction perpendicular to the preceding the same dimension as the hopper mouth, such as to withdraw a layer of said mass; depositing said layer onto said belt; by means of said belt, depositing the powder layer into the forming cavity of the press without mixing the powders in the belt translation direction; pressing the powers.

Inventors:
RIVOLA PIETRO (IT)
Application Number:
PCT/EP2004/010015
Publication Date:
May 12, 2005
Filing Date:
September 07, 2004
Export Citation:
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Assignee:
SACMI (IT)
RIVOLA PIETRO (IT)
International Classes:
B28B13/02; (IPC1-7): B28B13/02
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