The throughdryability of dewatered, but wet, sheets made from papermaking fibers can be significantly increased by subjecting an aqueous suspension of the fibers at high consistency to elevated temperatures with sufficient working of the fibers. Such a treatment is particularly effective for improving...http://www.google.es/patents/US5501768?utm_source=gb-gplus-sharePatente US5501768 - Method of treating papermaking fibers for making tissue
Method of treating papermaking fibers for making tissue