发明名称 Container closure with dual heat seal and magnetic seal
摘要 <p>A closure system for a container comprises a magnetically permeable element (18) such as a metal ring adapted to be affixed on a container (10) adjacent an opening thereof, and a closure such as a membrane lid (30) having a surface formed by a heat seal material (32), the closure (30) being heat-sealed to a surface of the magnetically permeable element (18) via the heat seal material (32). The closure (30) further incorporates a magnetized material (34), structured and arranged to attract the magnetically permeable element (18) so as to affix the closure to the magnetically permeable element (18) following removal of the closure therefrom, whereby the closure system is re-closable by magnetic attraction between the closure (30) and magnetically permeable element (18). &lt;IMAGE&gt;</p>
申请公布号 EP1598279(B1) 申请公布日期 2008.03.19
申请号 EP20050252289 申请日期 2005.04.13
申请人 SONOCO DEVELOPMENT, INC. 发明人 MORIN, JEREMY E.
分类号 B65D17/50 主分类号 B65D17/50
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