发明名称 Verbundbehälter und Verfahren zum Heissversiegeln von Verbundbehältern
摘要 A sealed composite container is provided having a tubular body member and a liner ply (14) adhered to the inner surface of the tubular body member. An end of the body member and liner ply is rolled outwardly to form a rim (15) and a lid (11) is heat sealed to the rim (15). A tacky composition is in contact with the rim and the lid and is positioned therebetween. The tacky composition has sufficient tackiness to temporarily hold the lid in place overlying the rim. At least one of the lid and liner ply comprises a seal layer comprising a heat sealable composition. The tacky composition and the heat sealable composition form a heat seal between the lid and the liner ply, the tacky composition being chemically compatible with the heat sealable composition such that a fusion seal is formed therebetween.
申请公布号 DE60003622(D1) 申请公布日期 2003.08.07
申请号 DE2000603622 申请日期 2000.10.30
申请人 SONOCO DEVELOPMENT, INC. 发明人 VARADARAJAN, KRISHNARAJU
分类号 B65D77/20;(IPC1-7):B65D77/20 主分类号 B65D77/20
代理机构 代理人
主权项
地址