Method for different specific applications using a common printing unit, printing unit to implement said method and machine for processing web substrate including said printing unit

摘要

Method for different specific applications using a common printing unit, printer to implement the method and machine processing web substrate including said printing unit unit. # The method comprises selecting a specific application, install on first and second Tray for mandrels (2 , 4) of a common printing unit (20) having respective intermediate and specific applicating sleeves (3, 5) suitable for the specific application selected, passing a substrate specific band (50a-50f) according to a specific passage, positioned by means positioning electronically controlled the intermediate shirts and specific applicating (3) in positions of specific work in relation to each other and with a support roll (1) of the common printing unit (20) rotated by rotation means electronically controlled the support roller (1) and the intermediate and applicator shirts is cific (3, 5) in respective specific directions and speeds of rotation, and provide an ink, lacquer, varnish or adhesive to a specific ink supply device (6) of the common printing unit (20). The printer unit and the processing machine implementing the method.