发明名称 |
FREE-STANDING LIQUID PACKAGING POUCH WITH A FLAT FILM VALVE |
摘要 |
A self-standing liquid package bag provided with flat film valve is provided at a single use form by self-standing a liquid package bag with a film valve having a one-way function without being required to house and fix in another outer package vessel and obstructing the one-way function of the film valve. The self-standing liquid package bag of the invention is formed by protrudingly disposing a flat film valve having a one-way function, which is subjected to a wetting treatment at full inner faces in a pouring path and a portion adjacent to a fused part near to the pouring path, on am upper part or top part of at least one side edge of a bag body portion and disposing a self-standable bottom portion at bottom thereof. |
申请公布号 |
EP2447178(B1) |
申请公布日期 |
2016.11.23 |
申请号 |
EP20100792228 |
申请日期 |
2010.06.23 |
申请人 |
YUSHIN CO., LTD. |
发明人 |
FUTASE, KATSUNORI;SHINODA, YUMA |
分类号 |
B65D33/38;B65D30/16;B65D75/00;B65D75/58 |
主分类号 |
B65D33/38 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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