发明名称 MANUFACTURING OF SYNTHETIC RESIN TILE
摘要 <p>PURPOSE:To manufacture a synthetic resin sheet, by piercing a hot needle to both edges of a web made of stacked synthetic resin sheets to weld the part of the sheets together, and hot-pressing the web, thereby preventing the slipping off of the sheets and generation of air bubbles between the sheets.</p>
申请公布号 JPS5431484(A) 申请公布日期 1979.03.08
申请号 JP19770099814 申请日期 1977.08.15
申请人 MATSUSHITA ELECTRIC WORKS LTD 发明人 TAKAGI SHIGETOSHI;SHIMO YOSHIO
分类号 B32B37/00;B29C53/00;B29C63/00;B29C65/00;B29C65/22;B32B27/08 主分类号 B32B37/00
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