Patent ID: 6858291
Filing Date: 2005-02-22
Classification: D21F,D21G,Y10T

Abstract:
1. An elastic belt for a papermaking calender comprising a base body having a paper side and a press side opposite to the paper side, and a high molecular weight elastic layer covering the paper side of the base body, wherein the high molecular weight elastic layer is composed of a first, high molecular weight elastic layer, and a second layer located between said first layer and the base body, the second layer consisting of a high molecular weight elastic material and a plurality of voids consisting of hollow particles mixed with the second high molecular weight elastic material, wherein said first high molecular weight elastic layer has a hardness of 85 to 95° (JIS-A), and wherein said second layer has a hardness in the range from 80° (JIS-A) to a hardness equal to the hardness of said first high molecular weight elastic layer.