发明名称 Hermetically sealed paperboard container with enhanced barrier performance
摘要 A hermetically sealed paperboard container including a container body component including upper and lower ends, the body component being formed from a blank including a paperboard layer having first and second major sides, a first sealant layer on the first major side, a barrier layer on the second major side, and a second sealant layer on the barrier layer, wherein the blank includes first and second longitudinal ends, the first longitudinal end being skived to a predetermined thickness for a predetermined width, the skived portion being folded over onto the blank and heat-sealed to the first sealant layer to form a folded first longitudinal end, and wherein the body component includes an overlapped seam including the folded first longitudinal end positioned inside the second longitudinal end, a bottom component sealed to the lower end; and a lid component hermetically sealed to the upper end.
申请公布号 US8113416(B2) 申请公布日期 2012.02.14
申请号 US201113183106 申请日期 2011.07.14
申请人 YAN ZHIQUAN;MEADWESTVACO CORPORATION 发明人 YAN ZHIQUAN
分类号 B65D3/28 主分类号 B65D3/28
代理机构 代理人
主权项
地址