POLYCHROMATIC PRINTED CORKS AND METHOD FOR MAKING THE SAME

摘要

The cork, the method and the machine for polychromatic image printing on corks and the ink cartridge for the machine are applicable in the manufacture of corks and in polygraphy. The cork has a high quality polychromatic image and is industrially made. The method and the machine provide a high quality printing. The ink cartridge has a high quality ink supply. A colour separation is previously made, which allows by using various basic colours i where i = 2 to n to obtain a polychromatic image. The corks are delivered to an operating zone, and the corresponding inks according to the number of the basic colours are conducted to printing rollers (6) in a regular coat. Corks (1) are successively supplied one after the other vertically in the operating zone by gravitation.