发明名称 BAGS AND METHODS OF MAKING BAGS
摘要 An exemplary web of preformed bags includes first and second layers, first and second side edges that hermetically join the first and second layers, a plurality of transverse seals extending between the first and second side edges, a plurality of first lines of weakness in the first layer, and a plurality of second lines of weakness in the second layer. The first lines of weakness are weaker than the second lines of weakness. The preformed bags are defined by the first and second side edges, the first and second lines of weakness, and the transverse seals.
申请公布号 US2016280425(A1) 申请公布日期 2016.09.29
申请号 US201615080104 申请日期 2016.03.24
申请人 Automated Packaging Systems, Inc. 发明人 Wehrmann Rick Steven;Lerner Bernard
分类号 B65D33/00;B31B19/96;B31B23/00;B31B19/60 主分类号 B65D33/00
代理机构 代理人
主权项 1. A web of preformed bags, comprising: first and second layers; first and second side edges that hermetically join the first and second layers; a plurality of transverse seals extending between the first and second side edges; a plurality of first lines of weakness in the first layer; and a plurality of second lines of weakness in the second layer; wherein the first lines of weakness are weaker than the second lines of weakness; and wherein the preformed bags are defined by the first and second side edges, the first and second lines of weakness, and the transverse seals.
地址 Streetsboro OH US