发明名称 Method of producing a cup-shaped, sterilisable container, as well as container
摘要 A method of producing a cup-shaped sterilizable container from a stretch-drawable composite laminate of a total wall thickness between 30 and 200 mu m with an aluminum foil of a thickness less than 40 mu m, a sealable plastic inner layer of high extensibility and a plastic outer layer of high extensibility and load-bearing capacity, the side wall of the container running at a side wall angle (a) with respect to the direction perpendicular to the container bottom, is distinguished in that the composite laminate is deep drawn free from folds at a side wall angle of 30 DEG using smooth-walled forming tools, then combined deep/stretch drawn and subsequently stretch drawn.
申请公布号 US5199595(A) 申请公布日期 1993.04.06
申请号 US19920956335 申请日期 1992.10.05
申请人 ALUSUISSE-LONZA SERVICES LTD. 发明人 MUGGLI, OLIVIER Y.;ZIEGLER, ANDREAS
分类号 B29C51/08;B29C51/14;B29C51/26;B29C67/00 主分类号 B29C51/08
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