发明名称 METHOD FOR IMPROVING INDUCTION SEALING HEAT PROFILE IMPROVEMENT
摘要 A method is provided for bonding a neck to a plastic container. The method includes providing the container with an opening having a first bonding surface, providing the neck with an opening having a second bonding surface, providing a foil seal between the first bonding surface and the second bonding surface, induction sealing at least one of the first and second bonding surfaces to the foil seal by using a magnetic field generated by an induction sealing head, and providing a field influencing object near the foil seal to influence a portion of the magnetic field generated by the induction sealing head.
申请公布号 EP1796895(A1) 申请公布日期 2007.06.20
申请号 EP20050784313 申请日期 2005.08.10
申请人 GRAHAM PACKAGING COMPANY, L.P. 发明人 PENNINGTON, GARRETT
分类号 B29C65/02;B65B7/16;B65B7/28;B65B51/22 主分类号 B29C65/02
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