发明名称 RECIPIENTE DE EMBALAGEM;PROCESSO PARA A PRODUCAO DE RECIPIENTE DE EMBALAGEM;E APARELHO PARA A PRODUCAO DE RECIPIENTE DE EMBALAGEM
摘要 A packaging container for eggs or the like is constituted by a bottom section made of foamed plastic sheet material and provided with a flange at its periphery, and a top section made of non-foamed plastic sheet material and provided with a flange at its periphery, the flanges being downwardly bent and heat-sealed except for the end portions thereof so that the heat-sealed portions can be readily peeled off by a user.
申请公布号 BR7604207(A) 申请公布日期 1977.07.26
申请号 BR19767604207 申请日期 1976.06.28
申请人 SEKISUI KASEIHIN KOGYO KK 发明人 MATSUI T
分类号 B29C65/00;B29C65/02;B29C65/74;B65D6/00;B65D43/02;B65D51/16;B65D77/20;B65D85/32 主分类号 B29C65/00
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