发明名称 Paper food container having a bottom section formed with a flange
摘要 A paper food container is disclosed having a bottom flange and formed form a paper board blank. The blank has a predetermined thickness and is cut into a predetermined pattern. Since the container will accommodate food products, the paper board is made of pure fiber and additives meeting FDA regulations. The blank is coated with polyethylene and laminated to an adequate thickness. The paper board is further embossed with folding lines so that the paper board can be folded about the folding lines and heat-sealed to form a bowl-like paper food container having a bottom formed with a flange which reinforces the paper food container and permits a user to securely hold the paper food container without being burned by the heat of the hot food contained in the paper food container.
申请公布号 US5351879(A) 申请公布日期 1994.10.04
申请号 US19930115115 申请日期 1993.09.02
申请人 LIU, YUAN-SHIN;CHANG, RICHARD C. H. 发明人 LIU, YUAN-SHIN;CHANG, RICHARD C. H.
分类号 B65D5/20;B65D5/24;(IPC1-7):B65D5/24;B65D5/40 主分类号 B65D5/20
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