发明名称 PACK CONTAINER FOR BEVERAGE AND OTHERS FOR SPOUT PREVENTION, TUBE SUCH AS STRAW FOR PACK CONTAINER FOR SPOUT PREVENTION, AND PACK CONTAINER WITH TUBE SUCH AS STRAW FOR SPOUT PREVENTION
摘要 A beverage pack such as a milk pack capable of preventing beverage from being spouted from a straw by flowing out the beverage contained in the beverage pack to the outside through a small hole part when a pressing force is applied to the beverage pack from the outside, wherein a partition wall for separating a beverage storage portion from a hollow portion is provided in the beverage pack, the small hole part passing from the hollow portion inside the pack to the outside and a small hole closing valve are provided on the outside thereof, and a small hole part for escaping the overflowing beverage to the hollow portion but to the outside is provided in the straw, whereby, when the pressing force is applied to the beverage pack from the outside, the beverage is escaped into the hollow portion through the small hole part in the straw and the air inside the hollow portion is allowed to flow to the outside to prevent the beverage from being spouted from the straw.
申请公布号 WO03095317(A1) 申请公布日期 2003.11.20
申请号 WO2002JP04630 申请日期 2002.05.13
申请人 YAMAMOTO, KAZUHIRO 发明人 YAMAMOTO, KAZUHIRO
分类号 A47G21/18;B65D77/28;(IPC1-7):B65D25/08;B65D5/40;B65D5/74 主分类号 A47G21/18
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