Slitter-winder for Winding of Pulp Webs

摘要

A slitter-winder for winding of pulp webs or corresponding webs with a thickness of at least 0.5 mm, in which the winder is a two-drum winder having two winding drums on support of which at least two pulp web rolls are wound. At least one of the winding drums is a nip acceptance winding drum (NAWD), that is a winding drum with a cover having a hardness of 40-80 Shore A and a thickness of 3-50 mm. The winding drums and a steel core or a shaft of the at least two pulp web rolls have parallel rotation axes and are in a rolling contact where the at least one winding drum is driven.

主权项

1. A slitter-winder for winding of pulp webs or corresponding webs having a thickness of at least 0.5 mm, the apparatus comprising:
a two-drum winder comprising two winding drums positioned to support at least two pulp web rolls to be wound, wherein at least one of the winding drums is a nip acceptance winding drum (NAWD) having a cover with a hardness of 40-80 Shore A and a thickness of 3-50 mm, wherein the at least two winding drums are rotatable about parallel rotation axes; and wherein the pulp web rolls to be wound are wound about cores or shafts which are parallel to the winding drum rotation axes, the pulp web rolls being supported in rolling contact to be driven by at least one of the winding drums.