发明名称 DISPENSING CONTAINER WITH FILTER
摘要 PROBLEM TO BE SOLVED: To surely prevent a contained liquid from permeating to a filter of a dispensing container with the filter using a delamination bottle before the container is used for the first time, and to reduce dispensing resistance when the container is used the second time and thereafter.SOLUTION: A fitting section 31c is formed in a dispensing path of a plug 3. A plug body 34 is fitted into the fitting section 31c so as to be separated from the fitting section 31c due to an increase of the internal pressure of an inner-layer bag 22 by the squeezing deformation of a body of an outer-layer bottle 21. The dispensing path is closed by the plug body 34 fitted into the fitting section 31c. After the plug body 34 is separated from the fitting section 31c, a space between the inner-layer bag 22 and a filter 33 is in a state that liquid can pass therethrough.
申请公布号 JP2013233971(A) 申请公布日期 2013.11.21
申请号 JP20120107322 申请日期 2012.05.09
申请人 NIPPON TENGANYAKU KENKYUSHO:KK;TAISEI KAKO CO LTD 发明人 UETAKE YORIHISA;MIHASHI HIROICHI;YOSHIMURA SEIJI
分类号 B65D47/18;B65D47/20;B65D77/04;B65D83/00 主分类号 B65D47/18
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