发明名称 POUCH
摘要 PROBLEM TO BE SOLVED: To provide a pouch that can improve extractability of a fluid and has excellent fill-ability.SOLUTION: A pouch 1 comprises: a body part 2 that is formed with a filling part S to be filled with a fluid and has an opening at one end thereof; and a closing part 3 that has a closing film 3F attached to the body part 2 so as to cover at least a part of the opening of the body part 2. The body part 2 comprises a surface film 11 and a back film 12, and the filling part S is formed between the surface film 11 and the back film 12. The closing film 3F includes: a first part 31 bonded to an inner surface of the surface film 11; a second part 32 bonded to an inner surface of the back film 12; and a folded part 33 formed by folding the closing film 3F and located between the first part 31 and the second part 32. The folded part 33 is folded so as to project from the opening of the body part 2 and becomes salient toward the outside of the body part 2, and the closing part 3 is formed with an outlet 50 through which the fluid flowing along the folded part 33 passes when extracted outside.
申请公布号 JP2015227178(A) 申请公布日期 2015.12.17
申请号 JP20140112999 申请日期 2014.05.30
申请人 DAINIPPON PRINTING CO LTD 发明人 KONNO MAKOTO;OTSUKA KOJI;YAMAMOTO KAZUKI;TSUCHIDA MASAKO
分类号 B65D33/38 主分类号 B65D33/38
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