发明名称 LID MATERIAL WITH HOT WATER DRIPPING FUNCTION
摘要 <p>PROBLEM TO BE SOLVED: To provide a lid material with hot water dripping function which is used for a container of instant food or the like requiring hot water dripping and which has simple process and easy production control for exposing a hole for dripping hot water of the lid material, and thus reduces production cost. SOLUTION: The lid material with hot water dripping function 1 has a rear surface which is sealed to a flange of a container body, a pull tab for opening a lid and a pull tab for opening a hole for dripping hot water on the peripheral edge. This lid material 1 has a laminated structure wherein a sealant layer 16 is laminated on the rear surface of substrate 11 having at least a paper layer 14. Perforations or a folding line 24 is formed on a border between a non-peeling area M2 and a peeling area M1 on the surface of the substrate 11, and one or a plurality of half cuts 50 for forming a hole for dripping hot water are engraved from the sealant layer within the peeling area M1 to an almost intermediate part of the paper layer which constitutes the substrate 11.</p>
申请公布号 JP2002160778(A) 申请公布日期 2002.06.04
申请号 JP20000355834 申请日期 2000.11.22
申请人 TOPPAN PRINTING CO LTD 发明人 GOTO MASASHI;KANEKO KENICHI
分类号 B65D81/34;B65D53/04;(IPC1-7):B65D81/34 主分类号 B65D81/34
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