发明名称 |
Method for the manufacture of a deep-drawn object. |
摘要 |
<p>The invention relates to a laminate comprising an aluminium layer and a polyester layer, the aluminium foil layer being wrinkled or contracted into a large number of wrinkles which can be straightened out when the plastic material is stretched, without any breaking of the aluminium foil layer.</p> |
申请公布号 |
EP0084827(A2) |
申请公布日期 |
1983.08.03 |
申请号 |
EP19830100308 |
申请日期 |
1983.01.14 |
申请人 |
TETRA PAK DEVELOPPEMENT SA |
发明人 |
NILSSON, INGVAR |
分类号 |
B29C51/14;B29C61/02;B29C63/00;B32B3/28;B32B15/08;B32B37/00;(IPC1-7):29C17/03;29C25/00;32B15/08 |
主分类号 |
B29C51/14 |
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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