发明名称 AIR-PERMEABLE AUXILIARY SHEET AND MANUFACTURE THEREOF
摘要 <p>PROBLEM TO BE SOLVED: To provide an easily shapable assisting sheet in which air-permeable pores can be formed simultaneously with the shaping thereof, and preventing oppression from being exerted to the human body upon wearing. SOLUTION: An air-permeable resin film in which several thermoplastic resin films are heated and fused together after superposition thereof and which is porous and planar, which is manufactured by a method in which 8 to 100, in number, of thermoplastic resin films having thicknesses in a range of 3 to 100μm are superposed one upon another and are heated and fused in a condition in which they are planarly regulated, and partly porous parts 6 are formed by air among the films during melting.</p>
申请公布号 JPH0919448(A) 申请公布日期 1997.01.21
申请号 JP19950168409 申请日期 1995.07.04
申请人 SEKI YASUFUMI 发明人 SEKI YASUFUMI
分类号 A61F5/058;(IPC1-7):A61F5/058 主分类号 A61F5/058
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