MACHINE AND METHOD FOR IN-DEPTH PRINTING ON A POLYESTER PILE LAYER CARPET COVERING

摘要

Machine (1) for in-depth printing on a polyester pile layer (4) covering a carpet (2) comprising an inkjet printing device (9) that comprises a plurality of print heads (13) able to print an image on said pile layer (4), the machine (1) also comprising a supply unit (21) able to selectively feed a plurality of dye mixtures to the print heads (13), each of which contains a preset quantity of liquid disperse dye associated with a given colour and a preset quantity of said liquid surface-active agent composition capable of reducing the surface tension of the disperse dye on the pile layer (4).