Cloth e.g. curtain, for use in e.g. arena of theater, is made of resilient elastic material, where cloth extends zig-zag threads or warp yarns whose six nodes are attached to each other and are sewn together with loose stitch

摘要

The cloth (1) is made of a resilient elastic material, where width of the cloth is about 2.5 to 3 meters, and width of the elastic material is about 1.65 times the width of the cloth in an unloaded state. The cloth extends zig-zag threads or warp yarns (5) whose six nodes are attached to each other, where the nodes are sewn together with a loose stitch (7).