Method and device in multi-cylinder dryers of a paper machine, which the dryers comprise two lines of drying cylinders (10,11), in whose connection twin-wire draw is applied, by means of whose drying wire (F1,F2) a closed draw is obtained in the transfer of the paper web (W) from one cylinder line onto...http://www.google.es/patents/US4953297?utm_source=gb-gplus-sharePatente US4953297 - Method of and device for pocket ventilation in the drying section of a paper machine, in particular for high-speed paper machines
Method of and device for pocket ventilation in the drying section of a paper ...
