作者: Donald L. Van Erden
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摘要: An improved reclosable bag structure such as formed out of plastic film or laminations thereof with front and back wall panels attached at their bottom side edges rib groove profile fastener strips along the inner surface top least one secured by a layer bonding element that has limited area to secure strip only its upper edge location above alternatively uses bond preventing permits said be panel this manner securing accommodating outward movement apply force on in shear rather than peel mode.