发明名称 POUCH CONTAINER
摘要 <P>PROBLEM TO BE SOLVED: To provide a pouch container which allows a sufficient amount of air to flow therein when a liquid product is poured out of the container. <P>SOLUTION: In the pouch container, there included are an outer packaging sheet 11 for forming a front portion FS, a back portion BS, and a top gusset portion TG, and a bottom gusset sheet 12 which is folded inward from its lower part to form a bottom gusset portion between the front portion FS and the back portion BS. The periphery of the bottom gusset sheet 12 is heat sealed to the lower periphery of the outer packaging sheet 11, and both side edges of outer packaging sheet 11 that are not heat sealed to the bottom gusset sheet 12 are heat sealed to each other to form a bag shape. On the upper end of the pouch container, an air inflow/spout forming portion 13 is formed to project toward one side edge. The air inflow/spout forming portion 13 has a partition seal portion 14 which partitions an air channel from a spout channel and a tab 15 for breaking the front portion FS and back portion BS form their lower side to form a spout and an air inflow port. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012176784(A) 申请公布日期 2012.09.13
申请号 JP20110041251 申请日期 2011.02.28
申请人 FUJI SEAL INTERNATIONAL INC 发明人 UEDA NOBUO
分类号 B65D33/38;B65D33/00;B65D33/01 主分类号 B65D33/38
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