A method of screen printing on to a hard non-absorbent substrate (1) involves using a screen (10) which has an ink permeable area (B) whose pattern corresponds to whatever is to be printed. The area B is divided into two parts (X and Y). Part X is of normal, maximum, ink carrying capacity and part Y...http://www.google.se/patents/US6032576?utm_source=gb-gplus-sharePatent US6032576 - Method and apparatus for screen printing on a hard substrate
