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
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