Multi-Compartment Tray-Less Package With a Rigid Frame
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United States of America Patent
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Aug 7, 2014
app pub date -
Feb 3, 2014
filing date -
Feb 6, 2013
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Abstract
A tray-less multi-compartment plastic flexible package has two outermost films comprising crystallizable polymer, at least two products, and at least one internal film comprising crystallizable polymer. The internal film is interposed between the two products and the outermost films. A peripheral circumferential continuous seal seals the two outermost films and the internal film together in a sealing area and delimits two sealed compartments each enclosing one of the at least two products. The crystallizable polymer is at least partially crystallized in the sealing area.
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