发明名称 Delaminatable laminated bottle
摘要 A particularly small eyedropper or the like is provided, which has a construction such that, when a body thereof is squeezed, an introduction hole thereof can be easily closed to compress air in a space between an inner layer and an outer layer thereof even in the absence of a check valve in the introduction hole, and defectiveness of the introduction hole can be easily checked. To this end, a test hole (19) communicating with an introduction hole (17) via a space between an outer layer bottle. (1) and an inner layer bag (16) is provided in an outer layer mouth portion (4). The test hole (19) is closed by the inner layer bag (16) and an inside plug (21) fitted in the mouth portion (4). Further, the introduction hole (17) is provided in a middle portion of a body which is pressed by a finger when the bottle is squeezed. The introduction hole (17) is closed by the finger.
申请公布号 US8118183(B2) 申请公布日期 2012.02.21
申请号 US20050541132 申请日期 2005.06.29
申请人 IWAHASHI KAZUYA;MIHASHI HIROKAZU;HAMAMOTO KEIJI;OTSUKA MASARU;UETAKE YORISHISA;MATSUURA KENJI;TAISEI KAKO CO., LTD.;NIHON TENGANYAKU KANKYUSHO CO., LTD. 发明人 IWAHASHI KAZUYA;MIHASHI HIROKAZU;HAMAMOTO KEIJI;OTSUKA MASARU;UETAKE YORISHISA;MATSUURA KENJI
分类号 B65D1/00;B65D1/02;A61J1/05;B29C49/06;B29C49/22;B29C49/80;B29L9/00;B29L22/00;B65D35/28;B65D47/18;B65D47/20;B65D77/00;B65D77/04;B65D83/00 主分类号 B65D1/00
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