发明名称 HEAT SEALING METHOD FOR FILM OR SHEET
摘要 <p>PURPOSE:To heat fusion bond a film or a sheet composed of a polyolefin resin composition containing a large amount of a surface bleeding compound which is not heat fusion bonded by the heat sealing method heretofore available. CONSTITUTION:An emboss pattern of 5-30mum depth is formed on the surface of a film on a sheet composed of a polyolefin resin composition containing a large amount of a function imparting agent such as an anti-oxidizing agent and a surface bleeding compound as low-molecular polyolefin and then the film is heat sealed.</p>
申请公布号 JPH04224928(A) 申请公布日期 1992.08.14
申请号 JP19900414915 申请日期 1990.12.27
申请人 NIPPON UNICAR CO LTD 发明人 HIRATA RYUICHI;KONDO JISAKU
分类号 B29C65/02;B65B51/10 主分类号 B29C65/02
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