发明名称 PACKAGING ROLL STOCK WITH WINDOWS
摘要 A process for manufacturing a laminate is disclosed. The laminate is for forming a package having one or more windows for viewing the contents of said package. The process comprises the step of extrusion laminating, onto a first material perforated by a hole for and defining each of said windows, a heat-sealable second material. A laminate produced by the process is also disclosed. A heat-sealed package produced with the laminate is also disclosed.
申请公布号 CA2552301(C) 申请公布日期 2015.01.27
申请号 CA20062552301 申请日期 2006.07.12
申请人 GENPAK LP 发明人 COUTTS, DAVID A.;HILDER, DONALD B.;PATTENDEN, ANDREW G.;VALY, ANDREW F.
分类号 B65D33/04;B32B27/10;B32B37/04 主分类号 B65D33/04
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