METHOD AND DEVICE FOR DRYING A COATING ON A PAPER WEB OR EQUIVALENT

摘要

A method and device for drying a coating on a paper web or equivalent in whi ch the direction of running of the paper web is turned, free of contact, by blowings produced by a turning device and the coating on the paper web is dried free of contact by blowings of drying devices placed at both sides of the paper web. The direction of running of the paper web is turned by drying blowings. The exhaust air of the turning device and drying device, which is placed at the side of the turning device, is removed from direct vicinity of the paper web or equivalent by a common e xhaust device. The turning device and drying device are placed under and within a common box co nstruction so that access of the exhaust air into the surrounding space is prevented. The devic e includes a turning device for turning the running direction of the paper web free of contact an d a drying device for contact-free drying of the coating on the paper web. The turning device and drying device have nozzles for producing blowings and an exhaust-air device for removing the ex haust air from the vicinity of the paper web or equivalent. The device is arranged to produce d rying blowings at the turning device. The turning device and the drying device have common exhaust -air members.