发明名称 Process for manufacturing elastically stretchable and contractible composite sheet
摘要 A process for manufacturing a composite sheet by joining a second web made of thermoplastic synthetic fiber and capable of inelastic extension to at least one surface of a first web capable of elastic stretch and contraction in an intermittent manner. The process involves a step of extending the first web and a step of allowing the first web to retract, and a step of joining a second web to the second web while in a retracted state are included.
申请公布号 US6736917(B2) 申请公布日期 2004.05.18
申请号 US20010944476 申请日期 2001.08.31
申请人 UNI-CHARM CORPORATION 发明人 TANGE SATORU
分类号 B32B5/04;A61F13/15;B29D7/01;B32B7/02;D04H1/46;D04H1/498;D04H1/54;D04H1/559;D04H1/70;(IPC1-7):D06C3/06;B32B31/08;B29C65/00;B65C9/25 主分类号 B32B5/04
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