发明名称 |
PAPER CONTAINER FOR LIQUID |
摘要 |
the aimed is to provide a paper container for liquid that has a strength to prevent breakage or leakage due to a shock in a long-distance transportation and also has no problems in opening the container when used. This invention is a paper container for liquid which comprises a laminated body which comprises a paper as base material thereof and a heat-sealant layer which is placed inner side of the container than the paper and which comprises a reinforcement layer and a liquid-contacting layer which is the side of contacting the liquid, wherein the reinforcement layer is a layer made of linear low-density polyethylene and the liquid-contacting layer is a layer made of low-density polyethylene and thickness ratio of the reinforcement layer and the liquid-contacting layer (thickness of reinforcement layer 5/thickness of liquid-contacting layer 6) that form the heat-sealant layer is in the range of 0.2 - 5. Moreover, it is characterized in that the density of the linear low-density polyethylene is in a range of 0.900 - 0.945 g/cm 3 . Furthermore, it is characterized in that the linear low-density polyethylene and the low-density polyethylene are additive-free resins to which no additives have been added. |
申请公布号 |
EP1803652(A4) |
申请公布日期 |
2013.01.23 |
申请号 |
EP20050795853 |
申请日期 |
2005.10.20 |
申请人 |
DAI NIPPON PRINTING CO., LTD. |
发明人 |
YAMATO, SHOJI;YAMAGUCHI, YUKINOBU |
分类号 |
B65D5/06;B65D5/40;B65D65/40 |
主分类号 |
B65D5/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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