Paper manufacture dewatering press for paper, carton or tissue paper has sandwich dewatering belts of different roughness

• Main Author: KLEISER, GEORG
• Format: Patent
• Language: English; German
• Published: 22.09.2005
• Edition: 7
• Subjects: METHODS OF PRODUCING PAPER THEREON; PAPER-MAKING; PAPER-MAKING MACHINES; PRODUCTION OF CELLULOSE; TEXTILES

In a papermaking process a wet paper web is sandwiched between an upper dewatering belt and a lower dewatering belt as it passed through a press gap formed by two press drums. One of the dewatering belts is smoother than the other. One of the dewatering belts is less air permeable than the other. Th...