发明名称 BAG-SHAPED CONTAINER WITH PLUG
摘要 PROBLEM TO BE SOLVED: To provide a bag-shaped container for a liquid which does not spoil virginity, controls the amount of waste after use, keeps an aseptic condition, is usable for a content having a high barrier characteristic, and is effectively produced. SOLUTION: The outer circumference of a plug (2) having an elastic part (3) for providing a thorough hole in taking out a content is attached to and connected with the innermost layer (5a, 5b) of a bag (1) made of a film having an oxygen permeation ratio 25 fmol/m<SP>2</SP>.Pa or less. A part of the bag (1) covers and seals the plug (2). COPYRIGHT: (C)2003,JPO
申请公布号 JP2003246334(A) 申请公布日期 2003.09.02
申请号 JP20020049388 申请日期 2002.02.26
申请人 TOPPAN PRINTING CO LTD 发明人 MATSUOKA TAKEYUKI;KAKEMURA TOSHIAKI;KASHIMA HIROTO;TSUJINO MANABU
分类号 B65D33/36;(IPC1-7):B65D33/36 主分类号 B65D33/36
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