LID MATERIAL WITH HOT WATER DRAINING FUNCTION,申请号JP20060147791-传众专利搜索

LID MATERIAL WITH HOT WATER DRAINING FUNCTION

申请公布号：JP2007314227(A)

申请号：JP20060147791

申请日期：2006.05.29

申请公布日期：2007.12.06

申请人：

TOPPAN PRINTING CO LTD

发明人：MACHIDA AYANO

分类号：B65D81/34;B65D47/36;B65D77/20

主分类号：B65D81/34

摘要：<P>PROBLEM TO BE SOLVED: To provide a lid material with a hot water draining function for an instant food container composed of a laminate of a front sheet and a rear sheet, wherein a releasing agent layer for peeling both sheets is easy to be formed in manufacturing the lid material and management control for forming a hot water draining port is easy (reduced in the risk of the formation of a defective product). <P>SOLUTION: The lid material 1 with a hot water draining function is so constituted that the rear face of a PET film 18 is formed of a sealant layer 16, the front face of the rear sheet 10 whose rear face is sealed with a flange 21 of a container body 2 is stacked on the rear face of the front sheet having the rear face of a paper layer 40 formed of aluminum foil 17 via a pseudo-adhesive layer 14, an opening pull tab 13 is provided along an outer periphery, a front sheet peeling pull tab 12 is provided along an outer periphery opposite to the tab 13, and numerous small holes 52 for draining hot water with diameters ranging from 1 to 5 mm are formed entirely on the rear sheet 10. <P>COPYRIGHT: (C)2008,JPO&INPIT