WO2015114665A3

Method of making packages having re-closable zipper on one panel and package thereof

Abstract

The present invention provides a method of making re-closable package (10) and a product made therefrom. The said method comprises providing a first web (46) and a second web (50), folding a predetermined portion (P) of the first web (46) into a V-shape (58) thereby forming an extended portion and cutting the V-shape (58) of the first web (46) to form a pair of extended panels (62). A re-closable zipper (42) sealed with the extended panels (62). The first web (46) sealed with the second web (50) at a first sealing zone (SZ1) and second sealing zone (SZ2). Subsequently, cut the first web (46) and the second web (50) at the first sealing zone (SZ1) thereby obtaining a re-closable package (10). The said re-closable package (10) comprising a first panel (14), a second panel (18) and optionally side gussets (22, 26) and a bottom gusset (30).

Term

No projected expiry on record.

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Every citation, both ways

Citations
DocumentRelationOfficeCategoryCited duringRelevant claims
EP1447339B1CitesEuropean Patent Office (EPO)AInternational search1-24
US6131369ACitesUnited States of AmericaAInternational search1-24
US7690090B2CitesUnited States of AmericaAInternational search1-24