发明名称 Die-dried molded pulp egg carton
摘要 A molded pulp egg carton of the type having a pocketed bottom with a closeable cover integrally hinged to it wherein the cover has compact thickness, rigid firmness and densified hardness qualities obtained by being simultaneously dried and finish-formed between mating heated pressing molds, and the bottom has egg cushioning ribbons which have non-compacted consistency, resilient softness and an irregular fibrous feel and appearance obtained by being dried in a free space, defined by slots in a drying and pressing mold, without finish-forming pressure.
申请公布号 US4088259(A) 申请公布日期 1978.05.09
申请号 US19770849550 申请日期 1977.11.08
申请人 KEYES FIBRE COMPANY 发明人 SUTTON, JOHN T.
分类号 B65D1/30;B65D85/32;D21J7/00;(IPC1-7):B65D1/24 主分类号 B65D1/30
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