Patent ID: 7565821
Filing Date: 2009-07-28
Classification: A61H,B60N,D04B,F25B

Abstract:
1. A spacer fabric with advanced flexibility, cushionability, and thermal conductivity, comprising a top layer and a bottom layer formed by knitting Latent Self Crimping Yarn (LSCY) and Draw Textured Yarn (DTY), and multiple pile yarns formed between the top and bottom layers linking the two layers, wherein: the LSCY is a side-by-side yarn containing one component or the combination of two components selected from the group consisting of polyethyleneterephthalate (PET), polytrimethyleneterephthalate (PTT), polybutyleneterephthalate (PBT), and nylon; the DTY is prepared by drawing polyester or nylon filament yarn; the LSCY and DTY have a diameter of 75 to 400 Denier; and the pile yarn is a monofilament made of a component selected from the group consisting of polyester, nylon, acryl, metallic yarns, and carbon fibers, and having a diameter of 20 to 50 Denier.