发明名称 METHOD OF PRODUCING A CUP-SHAPED, STERILIZABLE 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 US5193265(A) 申请公布日期 1993.03.16
申请号 US19910686693 申请日期 1991.04.17
申请人 ALUSUISSE-LONZA SERVICES LTD. 发明人 MUGGLI, OLIVIER Y.;ZIEGLER, ANDREAS
分类号 B29C33/40;B29C51/08;B29C51/14;B29C51/26;B29C67/00;B29K105/22;B29L9/00;B29L22/00;B32B1/02;B32B15/08 主分类号 B29C33/40
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