Film unwinding carriage for a packaging machine

摘要

A method to prevent tearing of packaging film is provided using a carriage which includes a stand, a supporting shaft for a film reel and a roller device; the carriage being intended to be incorporated in a packaging machine for wrapping loads. Plastic film is unwound from a film reel and longitudinal creases are formed on the longitudinal edges of the film web to prevent tearing of the film during packaging.