METHOD AND DEVICE FOR MANUFACTURING ROLLS OF WEB MATERIAL WITH AN OUTER WRAPPING

摘要

A rewinder machine for the production of rolls of web material is described,comprising: a winder unit (3, 5, 7); a path for delivering the web material(N) to said winder unit; a system for continuously feeding said web materialinto said winder unit; a distributor (31) of a sheet material (F) for wrappingthe rolls formed by said winder unit, installed and operated so as to delivera length of sheet material to said winder unit on completion of the winding ofeach roll without stopping the forward feed of the web material.