发明名称 SPOUT
摘要 PROBLEM TO BE SOLVED: To smoothly turn off a cap by forming a projection on an inner wall of a spout which is a cylindrical opening part to prevent a content from being adhered to an inner surface of a cap of the spout. SOLUTION: A projection is provided on an inner wall of a spout T. The projection 5 is preferably of a shape to resist against the rotation of a cap C. Any moldable shape is acceptable so long as it provides the resistance so that the content is prevented from being rotated together with the cap C when the cap C is opened. When the cap C is rotated to open in order to take out the content from a container M, the content in the spout T is prevented from being rotated by the presence of the projection 5. Thus, the content which is temporarily adhered to a top plate 11 of the cap C is separated from the top plate 11 by the shearing force. As a result, the cap is not opened while the content is adhered or attached to the cap C side.
申请公布号 JP2000007002(A) 申请公布日期 2000.01.11
申请号 JP19980172902 申请日期 1998.06.19
申请人 DAINIPPON PRINTING CO LTD 发明人 KAMEDA KATSUMI;SAIKI SHINJI
分类号 B65D33/38;B65D35/38;B65D35/44;B65D75/58 主分类号 B65D33/38
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