发明名称 スパウト
摘要 PROBLEM TO BE SOLVED: To provide a spout which is favorably applicable especially to a container containing granular contents, sufficiently and reliably prevents leakage of the content usually, and sufficiently and easily discharges a suitable amount of content when discharge is required.SOLUTION: At least the upper end part of a cylindrical wall and a closing wall 6 are formed of an elastically deformable flexible material. A cruciform slit is formed in the closing wall 6. End faces 20a, 20b, 20c, 20d for regulating the cruciform slit are formed in a special shape. Usually, leakage of the content is sufficiently and reliably prevented. In discharging the content, a discharge opening 26 suitable for discharging the content can be formed by pressing the cylindrical wall with, for example, a thumb and an index finger, to sufficiently and easily expanding the slit.
申请公布号 JP5820225(B2) 申请公布日期 2015.11.24
申请号 JP20110225064 申请日期 2011.10.12
申请人 日本クロージャー株式会社 发明人 杉山 尚
分类号 B65D33/38;B65D47/06;B65D47/20 主分类号 B65D33/38
代理机构 代理人
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