Reclosable packaging

Details Reclosable packaging Reclosable packaging

2005-10-24

2008-08-05

Huynh, Louis K (Department: 3721)

Package making

Methods

Forming a cover adjunct or application of a cover adjunct to...

C053S133400, C053S139200, C053S450000, C053S451000, C493S212000, C493S927000

Reexamination Certificate

active

07406810

ABSTRACT:
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, and a loop strip comprising a plurality of loops carried on a sheet-form resin base; and applying energy to bond the resin substrate of the loop-engageable fastener strip to the first bag film portion and to bond the resin base of the loop strip to the second bag film portion; wherein the loop-engageable fastener strip is not bonded to the loop strip when the energy is applied.

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