초록 ▼

Bags with reclosable zippers along their mouth ends and having pull flanges extending above the zippers, have attending upwardly from said pull flanges separably attached tamper evident extensions which are adhesively fixed to one another so that it is necessary to separate the tamper evident extens

Bags with reclosable zippers along their mouth ends and having pull flanges extending above the zippers, have attending upwardly from said pull flanges separably attached tamper evident extensions which are adhesively fixed to one another so that it is necessary to separate the tamper evident extensions from the pull flanges along lines of weakening when it is desired to gain access into the bag through the reclosable zipper. A method of and an apparatus for making the bags in linked chains and a method of and apparatus for filling the linked bags and then completing the filled bags are disclosed.

대표청구항 ▼

A top filled bag having opposed wall panels defining a contents pouch closed along opposite sides and a bottom end, and comprising: an upper mouth portion of the bag having reclosable fastener means; pull flange portions of said wall panels extending upwardly from said fastener means; respective upw

A top filled bag having opposed wall panels defining a contents pouch closed along opposite sides and a bottom end, and comprising: an upper mouth portion of the bag having reclosable fastener means; pull flange portions of said wall panels extending upwardly from said fastener means; respective upward tamper evident extensions separably connected to said pull flange portions; and a line of adhesive means separately applied to the inner surface of each of said extensions and coacting for fixedly attaching said extension to one another, so that said tamper evident extensions must be detached from said pull flange portions for separating said pull flange portions and opening said fastener means for gaining access into said pouch.