发明名称 BAG CONTAINER FOR SEAL PACKAGING
摘要 PROBLEM TO BE SOLVED: To provide a bag container for seal packaging, capable of sanitarily and smoothly discharging contents. SOLUTION: An inner portion surrounding a discharge port 3 of the bag container is partitioned into a small chamber 6 with an airtight partitioning member 4 whose strength is weaker than those of outer wall members 1 and which has flexibility. By this method, contents filling a storing part 5 are retreated from the discharge port 3, thereby preventing the contents from being extruded outward in cutting the discharge port 3 and also a cutting blade from being brought into contact with the contents. The small chamber 6 is kept in a vacuum state, and the partitioning member 4 weak in its strength is protected from the internal pressure of the storing part 5 during transportation and storage. It is so designed that the partitioning member 4 is broken after cutting the discharge port 3 and that the contents can be discharged sanitarily and smoothly.
申请公布号 JP2002145379(A) 申请公布日期 2002.05.22
申请号 JP20000337131 申请日期 2000.11.06
申请人 PAPPU PROJECT:KK 发明人 HANDA TAKAMIKI;HANDA YOSHIHIRO;HANDA MIKI
分类号 B65D85/72;B65D30/22;B65D85/78;(IPC1-7):B65D85/72 主分类号 B65D85/72
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