초록 ▼

A plastic, pouch-type package with a recloseable, zipper-like closure and the method of making it in which the mass of the plastic closure is reduced at opposite side edges of the pouch by forming holes passing through the interlocking tongue and groove portions so that the subsequent application of

A plastic, pouch-type package with a recloseable, zipper-like closure and the method of making it in which the mass of the plastic closure is reduced at opposite side edges of the pouch by forming holes passing through the interlocking tongue and groove portions so that the subsequent application of heat and pressure along parting lines at the side edges of the pouch accomplishes fusion and sealing of the closure to the pouch with less time and heat than would otherwise be required.

대표청구항 ▼

[ I claim:] [1.] A flexible plastic pouch comprising:a pair of facing panels, each of said pair of panels having a pair of spaced apart side edges,a recloseable, plastic, zipper-like closure having a pair of bands with one band having a tongue portion and the other of said bands having a groove port

[ I claim:] [1.] A flexible plastic pouch comprising:a pair of facing panels, each of said pair of panels having a pair of spaced apart side edges,a recloseable, plastic, zipper-like closure having a pair of bands with one band having a tongue portion and the other of said bands having a groove portion, each of said bands extending continuously between said pair of side edges and being fused to one of said panels adjacent to a top edge of said panels to be integral therewith, said tongue portion and groove portion at localized portions of said closure and corresponding to the width of said pouch being removed from said zipper-like closure a distance inwardly from each of said side edges to minimize the amount of plastic material, and said panels and localized portions of said closure being fused to each other along lines at said side edges of said panels to form a closed pouch.