发明名称 Fabric having sandwich structure
摘要 A fabric includes a first substrate layer; second substrate layer; the first and second substrate layers being at least translucent, being made from a non-woven fabric, and having a weight in the range between 0.25 ounces/yd.2 and 8.0 ounces/yd.2; a layer of filling material sandwiched between the first and second substrate layers, the layer of filling material including a plurality of substantially parallel, adjacent and spaced apart non-interwoven strands of yarn made of polypropylene, having a size in the range between 40 denier and 12,000 denier and running in a widthwise direction of the fabric between the first and second substrate layers; two opaque layers, one between the first substrate layer and the layer of filling material, and the other between the second substrate layer and the layer of filling material; and a stitching yarn having a size in the range between 40 denier and 1,000 denier and extending in a direction which is substantially transverse to the lengthwise direction, for securing together the first and second substrate layers, the two opaque layers and the layer of filling material.
申请公布号 US4858547(A) 申请公布日期 1989.08.22
申请号 US19870006800 申请日期 1987.01.27
申请人 W. S. LIBBEY CO. 发明人 STERNLIEB, HERSCHEL
分类号 A47H23/10;B32B5/12 主分类号 A47H23/10
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