发明名称 WIDE-MESHED AGRICULTURAL AND CIVIL ENGINEERING CONSTRUCTION SHEET WHICH CAN BE SEAMED BY HIGH FREQUENCY
摘要 PURPOSE:To obtain a sheet which can be seamed by high frequency and has a high seam strength, by densely arranging the number of thread-like matters at a selvage at a periphery of a fabric sheet whereto a polymer having a high- frequency fusion property is adhered. CONSTITUTION:A polymer, such as a polyvinyl chloride urethane resin, an ethylene-vinyl acetate polymer, having a high frequency fusion property, is adhered to a sheet with a comparatively rough mesh of 225m<2> or less which is formed such that thread-like matters having no high-frequency fusion property are arranged in directions of warp and woof. A selvage 2 at the periphery of the sheet is woven in a close texture being 2 times or more as densely as other part. In case the sheets are coupled together, the selvages 2 of the adjoining sheets are overlapped with each other for high-frequency seaming.
申请公布号 JPS5841111(A) 申请公布日期 1983.03.10
申请号 JP19810116775 申请日期 1981.07.25
申请人 HIRAOKA SHIYOKUSEN KK 发明人 OOHAYASHI TSUTOMU;UMEZAWA TOSHIO;HIRAOKA HIDEMOTO;MASUBUCHI YUUSAKU
分类号 E02B3/12;B29C53/00;B29C65/00;B29C65/04;B32B5/02;B32B5/08;D06N7/00;E01F7/02;E02D3/00 主分类号 E02B3/12
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