发明名称 Packaging Material and Information Recording Media Packaged by Packaging Material
摘要 <p>The present invention relates to a packing material used for wrapping an article to be packed and sealing and packing the article to be packed by heat-sealing mutually superposed end parts. The packing material is composed of a biodegradable film. Heat sealing agent layers are selectively provided in the heat sealing positions or the heat-sealed parts of the biodegradable film. The heat sealing agent layers are provided on the front surface and the back surface, the front surface and the front surface, or the back surface and the back surface of the mutually superposed biodegradable film when the article to be packed is packed. On the biodegradable film, picture pattern layers as well as the heat sealing agent layers are formed within a range 70 % or less as large as the entire area including the front surface and the back surface of the biodegradable film. <IMAGE></p>
申请公布号 KR100835452(B1) 申请公布日期 2008.06.04
申请号 KR20037004134 申请日期 2003.03.21
申请人 发明人
分类号 B65D65/46;B32B3/02;B32B7/12;B65D65/14;G11B33/04 主分类号 B65D65/46
代理机构 代理人
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