Application of hot melting adhesive on carrier - uses broad slot nozzle comprising several adjacent feed channels which can be timely cut off one after the other

摘要

Application comprises (a) applying on an intermediate carrier; (b) placing over main carrier; and (c) staging the end of an adhesive application (3). Between a staged end (9) of an adhesive application (3) and the commencement of a following adhesive application is a free surface (4,5,6,7,8), which accommodates a window or a hole. The intermediate carrier has a less adhesive capacity than the main carrier. USE/ADVANTAGE - Used to apply an adhesive onto a carrier without harmful runs at the end of the application.