Patent ID: 8833264
Filing Date: 2014-09-16
Classification: B60D,B61D,D03D,D06N,D10B,Y02T,Y10T

Abstract:
1. An intercommunication bellows for compartments of a public transport vehicle or for a removable aircraft-access ramp, wherein said bellows is formed from a double-weave fabric, consisting of two distinct and superposed fabrics interwoven together intimately and intermittently at regular spaces by weft yarns of the two fabrics, with help of warp yarn, both faces of the double-weave fabric are coated with an elastomeric material, said coated double-weave fabric having a stiffness of 58 to 70 mm in the longitudinal and transversal directions and having a delamination strength between the two distinct and superposed fabrics of the double-weave fabric that is at least 20 daN/5 cm.