Method and apparatus in a paper machine, a coating machine, a rewinder, of an unwinding station in a longitudinal cutting - curlers or in another apparatus for processing a web

摘要

The invention concerns a method and a device in a paper machine, coating machine, intermediate winder, unwind stand of a slitter-winder, or in any other device for treatment of a web. In the event of disturbance, the web (P) is made to be wound in a controlled way around at least one web guide roll (18a).