发明名称 合成樹脂製キャップ
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a synthetic resin cap capable of preventing fraudulent opening without changing the size of the cap or fitting force to a container, and allowing a consumer to easily determine presence of opening. <P>SOLUTION: In this synthetic resin cap 1 including an inside plug 3, an upper lid 2 to be locked to the inside plug 3 by threaded engagement, and a sealing strip 4 integrally formed on the lower end face 2a of the upper lid 2 through a bridge 14, an engagement projecting part 13 is formed on the inner surface of the sealing strip 4, and a recessed part 11 continuing to the lock projecting part and a side face lower side on a lid closing direction side of the lock projecting part is formed on an outer surface of a sidewall 2B of the inside plug 3. <P>COPYRIGHT: (C)2012,JPO&INPIT</p>
申请公布号 JP5732242(B2) 申请公布日期 2015.06.10
申请号 JP20100270648 申请日期 2010.12.03
申请人 发明人
分类号 B65D47/12 主分类号 B65D47/12
代理机构 代理人
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