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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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