METHOD AND DEVICE FOR PROCESSING UNNECESSARY MARGIN OF PRESSURE SENSITIVE ADHESIVE SHEET

摘要

PURPOSE:To provide a means having the capability of offering an aid to the production of regenerated pulp, regarding both side margins of a pressure sensitive adhesive sheet scrapped at the time of finishing to a product having the prescribed breadth. CONSTITUTION:Both side margins of a pressure sensitive adhesive sheet web 1 delivered from wound state and continuously traveling are slit. Then, strips of unnecessary pressure sensitive adhesive sheets 1b and 1b at both sides cut off from a web body 1a are continuously separated into an adhesive sheet 5 and released paper 4.