Invention Grant
US08122687B2 Method of making flexible packages having slide closures 有权
制造具有滑动闭合件的柔性包装的方法

Method of making flexible packages having slide closures
Abstract:
Horizontal form fill seal apparatus for making flexible packages with slider fastener closures is provided. Various types of fastener tracks are applied in-line with a plastic web and are bonded thereto. All package components are brought together at the point of fill. Flexible packages are provided with shrouded and unshrouded slide fastener closures.
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