发明名称 PLAQUE DESTINEE A LA FABRICATION D'UNE PREMIERE SEMELLE OU D'UNE SEMELLE INTERIEURE REMBOURREE
摘要 <p>In a sheet for the manufacture of cushioned insoles or of inner soles comprising a substrate and a foamed plastic layer the improvement wherein said substrate comprises a bonded fibrous web flame laminated to the foamed plastic layer which comprises a closed-cell crosslinked polyolefin foam. Advantageously a woven covering layer is flame laminated to the opposite surface of the polyolefin foam which comprises polyethylene and has a density of about 25 to 200 kg/m3 and a thickness of about 1.5 to 15 mm.</p>
申请公布号 BE872869(A1) 申请公布日期 1979.04.17
申请号 BE19780192399 申请日期 1978.12.19
申请人 FIRMA CARL FREUDENBERG 发明人 H. BENDER;K. HECKEL;H-D. KRUG
分类号 A43B13/40;A43B17/14;B32B5/24;(IPC1-7):32B/ 主分类号 A43B13/40
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