发明名称 |
LAMINATED BODY, A LID MEMBER AND A BAG BODY |
摘要 |
The present invention relates to a laminated structure comprising: a heat-resistant base layer, an adhesive layer, an intermediate layer and a heat sealant layer, said heat-resistant base layer, adhesive layer, intermediate layer and heat sealant layer being superposed in that order wherein said laminated structure has an initial impact strength P in the range of 5 to 20g as measured by a loop stiffness test, and a stiffness f not higher than the initial impact strength P and meeting an expression: f = -at + b, where a and b are constants, t is time elapsed after the start of stiffness measurement (t ‰¥ 3 min) and 0 ‰¤ a ‰¤ 0.1. |
申请公布号 |
EP0836936(A4) |
申请公布日期 |
2002.09.04 |
申请号 |
EP19970902646 |
申请日期 |
1997.02.10 |
申请人 |
DAI NIPPON PRINTING CO., LTD. |
发明人 |
YAMASHITA, RIKIYA;MATSUZAKI, HIROSHI;YAMAZAKI, TAKUYA |
分类号 |
B32B7/02;B32B7/12;B32B27/00;B32B27/08;B32B27/18;B65D75/58;B65D77/38;B65D85/86;H05K9/00 |
主分类号 |
B32B7/02 |
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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