Methods of making and filling a fill-through-the-top package
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a technology of top package and filling method, which is applied in the field of packaging, can solve the problem of less practicality of providing a fill opening
Inactive Publication Date: 2008-05-06
REYNOLDS PRESTO PRODS
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The bottom gusset, however, makes it less practical to provide a fill opening at the bottom because most of the product resides in the gusset.
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[0036]Turning now to the drawings, FIGS. 1 and 3 depict a fill-through-the-top reclosable package 10, and FIGS. 2 and 4 depict a top portion of the package 10. Referring to FIGS. 1 through 4, the package 10 includes first and second opposing body panels 12 and 14 joined to each other along a pair of sides 16 and a bottom 20 bridging the pair of sides 16. The bottom 20 optionally includes a gusset 22.
[0037]The package 10 is provided with a reclosable fastener 23 extending along a package top disposed opposite the gusset bottom 20. The fastener 23 includes first and second opposing tracks 24 and 26. The first track 24 includes a rib-type male profile 28 and a first fin 30 extending downward from the male profile 28, while the second track 26 includes a groove-type female profile 32 and a second fin 34 extending downward from the female profile 32. The male and female profiles 28 and 32 are adapted to interlock with each other. The first track 24 includes a plurality of narrow first se...
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Abstract
A fill-through-the-top reclosable package includes first and second opposing body panels joined to each other along a pair of sides and a bottom bridging the pair of sides. The package is provided with a reclosable fastener extending along a package top disposed opposite the bottom. The fastener includes first and second opposing tracks. The first track includes a male profile, while the second track includes a female profile adapted to releasably interlock with the male profile. To provide tamper evidence, the first and second tracks may be joined to each other along an area of weakness. When making the package, the first track is first attached to the first panel, the package is filled with a product via a fill opening between the second track and the second panel, and then the second track is attached to the second panel.
Description
RELATED APPLICATION[0001]More than one reissue application has been filed for the reissue of U.S. Pat. No. 6,279,298; the reissue applications include the present application, which is a continuation of U.S. patent application Ser. No. 10 / 647,819, filed Aug. 25, 2003, now issued as U.S. Pat. No. Re. 39,505, which is a reissue of U.S. Pat. No. 6,279,298; U.S. Pat. No. 6,279,298 is a divisional of U.S. application Ser. No. 09 / 373,212, filed on Aug. 12, 1999, now issued as U.S. Pat. No. 6,071,011, and all of the aforementioned U.S. patents and patent applications are hereby incorporated by reference in their entireties.FIELD OF THE INVENTION[0002]The present invention generally relates to packages to be filled with a product on a form, fill, and seal machine and, more particularly, to a reclosable package filled through its top on a form, fill, and seal machine.BACKGROUND OF THE INVENTION[0003]A typically reclosable package includes first and second opposing panels joined to each other...
Claims
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