发明名称 METHOD OF MAKING CONTAINERS INPARTICULAR FOR ARTICLES OF FOOD
摘要 Method of manufacturing a container comprising a body having an opening, a bead of heat-weldable material arranged in the proximity of the opening and a lid sealed to the bead. The heat-weldable bead (6) is injected in the proximity of the opening during the production of the body of the container (1) or during the operation of sealing the lid. <IMAGE>
申请公布号 PL288903(A1) 申请公布日期 1991.09.09
申请号 PL19910288903 申请日期 1991.01.31
申请人 发明人
分类号 B29C65/40;B29C51/00;B29C65/52;B29C65/76;B29D22/00;B29L22/00;B65B51/10;B65D17/40;B65D77/20 主分类号 B29C65/40
代理机构 代理人
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