发明名称 Thermoforming to produce a container
摘要 In a first stage two parallel grooves (4,5) are pressed into a preheated film and in a second stage material between the grooves is pressed to form a circumferential raised area (6) between both grooves. An Independent claim is also made for the thermoformed container (1).
申请公布号 DE19741882(A1) 申请公布日期 1999.03.25
申请号 DE1997141882 申请日期 1997.09.23
申请人 4P RUBE GOETTINGEN GMBH, 37077 GOETTINGEN, DE 发明人 ALTENBURG, GERD, 37073 GOETTINGEN, DE
分类号 B29C51/26;B29C65/00;B65D77/20 主分类号 B29C51/26
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