Patent ID: 8114792
Filing Date: 2012-02-14
Classification: D03D,D10B,Y10T

Abstract:
1. A three-dimensional woven hollow layer-connecting fabric comprising: an upper layer-surface formed by crossing a pair of upper ground warp yarns with a row of upper weft yarns, a lower layer-surface formed by crossing a pair of lower ground warp yarns with a row of lower weft yarns, and a first and a second poil warps concurrently crossed with the upper weft yarns and the lower weft yarns to connect the upper layer-surface and the lower layer-surface, such that: wherein the spacial walking direction of the first poil warp from the upper layer-surface to the lower layer-surface and the spacial walking direction of the second poil warp from the lower layer-surface to the upper layer-surface are in a backward direction to the weft-inserting direction of the fabric.