发明名称 |
POLYVINYL ALCOHOL POLYMER FILM PACKAGING |
摘要 |
Packaging in which a roll is wrapped in a packing material (11, 25), said roll comprising a PVA film (3, 24) wrapped around a cylindrical core (2, 21). Even when condensation forms on the inner peripheral surface or the like of the core (2, 21), in order to hinder water formed from the condensation from penetrating inside the packaging, the packaging is configured so that both ends of the core (2, 21) form protrusions that protrude from the end surfaces of the roll, and that at least a part of the end of the packing material (11, 25) is fixed to the outer peripheral surface (22) of the protrusions.
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申请公布号 |
WO2012147665(A1) |
申请公布日期 |
2012.11.01 |
申请号 |
WO2012JP60807 |
申请日期 |
2012.04.23 |
申请人 |
KURARAY CO.,LTD.;MATSUDA, KAZUHIKO;NISHIUMA, HAJIME;YAMANAKA, MASAKI |
发明人 |
MATSUDA, KAZUHIKO;NISHIUMA, HAJIME;YAMANAKA, MASAKI |
分类号 |
B65D85/672;B65D65/10;B65D81/24 |
主分类号 |
B65D85/672 |
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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