METHOD OF CUTTING AND SEALING FILM

In the packaging of a wide variety of products in flexible film bags, problems with edge tear and incompleted bag cut-off have been encountered. The edge tear and incomplete cut-off are worse for films containing low melting polymers, such as metallocene-catalyzed ethylene/alpha-olefin copolymers. T...

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Hauptverfasser: WOFFORD, GEORGE D, ALL, ROBERT D, PRUITT, JULIAN L, VANPUTTE, ANDREW W, WILSON, JAY B, SNOW, WILLIAM Z, WALKER, JEFFREY J, CONNER, HOWARD D, MCDONALD, GREGORY E, OAKHILL, F. TED, GRAMS, DAVID W, HARRIS, SHAWN D, BULLOCK, KYLE B
Format: Patent
Sprache:eng ; fre
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