Patent · US Expired

Winding apparatus and method for performing a change of winding tube in a winding apparatus

US7036763B2 · kind B2 · utility

9Cited by
16References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2003
Grant dateMay 2, 2006
Priority date
Expiry dateDec 29, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2408/236
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for winding a continuously delivered film web onto successively delivered winding tubes with a rotatably drivable contact roller, a winding station, associated with the contact roller, for the winding tube for winding the coil, a winding preparation station for receiving a new winding tube and beginning to wind the film web, and a transverse-cutting device for cutting the film web crosswise between the winding station and the winding preparation station. Associated with the winding preparation station for the new winding tube are a charger for generating an electrostatic charge of the new winding tube and a blower device for subjecting the film web to a blown air stream aimed counter to the feeding direction of the film web.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.