A method of fabricating reclosable bags comprising: disposing a releasably engaged closure between a first and a second bag film portions, the closure including a loop-engageable fastener strip comprising an array of loop-engageable fastener elements integrally molded with a sheet-form resin substrate,...http://www.google.es/patents/US7406810?utm_source=gb-gplus-sharePatente US7406810 - Reclosable packaging
