A multiwall bag having a slider zipper and fin combination and methods of forming same are provided. The multiwall bag, for example, can include a tube body. A bag seal zone can be formed in the tube body, and a combination fin member, zipper track, and zipper block can be connected to an end of the...http://www.google.es/patents/US20040091648?utm_source=gb-gplus-sharePatente US20040091648 - Multiwall bag having slider zipper and fin combination and associated methods
Multiwall bag having slider zipper and fin combination and associated methods
Número de solicitud: 10/290,681 Número de publicación: US 2004/0091648 A1 Fecha de presentación: 8 Nov 2002 Patente emitida: US6979482 ( Fecha de emisión 27 Dic 2005)