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US 11,628,593 B2Granted
Method for manufacturing an engineered stone and an engineered stone
AssigneeDal-Tile, LLC
InventorsTerry Adams, Claudio Caselli
Life of this patent
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Abstract
A method for manufacturing an engineered stone, the method including: providing a mixture comprising at least a stone or stone like material and a binder; compacting the mixture; curing the binder; and printing on at least a top surface of the engineered stone.
Claims12
A method for manufacturing an engineered stone, the method comprising:
- providing a mixture comprising at least a particulate material and a binder;
- adding a coloring agent to the mixture in such a manner to provide a basic décor;
- compacting the mixture;
- curing the binder to form an engineered stone;
- polishing a top surface of the cured engineered stone;
- printing a pattern with at least one ultraviolet (UV) curable inorganic ink on the top surface of the cured engineered stone, the printed pattern having a resolution up to 600 dots per inch (dpi);
- and
- curing the printed pattern,
- wherein the printing is an inkjet digital printing step comprising applying a plurality of dots of ink to the top surface of the cured engineered stone,
- wherein the basic décor is a veined effect imitating a natural stone,
- wherein the basic décor is created on the entire thickness of the engineered stone,
- wherein the basic décor and the printed pattern are both visible on at least the top surface of the cured engineered stone,
- wherein the basic décor is created before the compacting step, and
- wherein the printing step is performed after the compacting step.
11 more elements
Dependencies are inferred from the claim text.