发明名称 Easy open tab sealer for packages
摘要 A method and apparatus for a pull tab opening mechanism utilized in container systems for easy opening and convenient manufacturing. The method and apparatus therefor comprising a base paper stock in which a pour hole is die cut. The paper stock being laminated with layers of aluminum foil and polyethylene which cover the die cut pour hole. A pull tab system adhered to the top of the laminated structure advantageously provides an opening mechanism which does not compromise the integrity of the container and is easily manufactured.
申请公布号 US5452849(A) 申请公布日期 1995.09.26
申请号 US19930003449 申请日期 1993.01.12
申请人 MORGAN ADHESIVES CO. 发明人 SCHRAMER, KURT M.;MORRIS, DAVID A.
分类号 B65D5/70;(IPC1-7):B65D5/70 主分类号 B65D5/70
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