摘要 |
In the prodn. of a multi-coloured printed film (4), to cover keyboards and the like, a covering film (5) has the colour toner bonding layer (4') only on the underside which is to be printed. The printing with a colour toner is effected by a computer controlled electrostatic printing process, or laser printing. The printed side is covered with a white colour, except for the window openings (13). <IMAGE> |