Patent ID: 7014734
Filing Date: 2006-03-21
Classification: D21F,D21G,Y10S

Abstract:
1. Nip press belt of a wet press or a calendar with elongated nip, in particular for a paper, cardboard or tissue machine, with a flexible elastomer layer that is impermeable to liquids and with a textile reinforcing layer, characterized in that the elastomer layer comprises soft rubber with a hardness in the range between 5 and 100 P+J; and further characterized in that in a three-point bending test of a specimen of the nip press belt 30 mm wide and 5 mm thick, set onto two supports 100 mm apart, the force that must be exerted to produce a deflection of 15 mm is 17 N or less and the associated bending stress is 110 N/cm