Plastic chuck with wrong opening preventing slider, and bag with the chuck
View Patent ↗A plastic zipper includes a pair of male hooks and female hooks for a slider guide operable parallel to the hooks for sealing on the opening side of the zipper wherein, at the same time, an inside guide of the slider is positioned between the hooks for sealing and hooks for slider guide in the case of a plastic zipper equipped with a slider.
1. A plastic zipper equipped with a slider for preventing unintentional unsealing of the package, said slider having an inside slider guide, comprising a male hook and female hooks for sealing formed on a surface of a plastic film, and a second pair of hooks for said inside slider guide, said second pair of hooks including a male hook and a female hook which are installed parallel to the hooks for sealing on the opening side of the zipper so that said inside slider guide is positioned between the hooks for sealing and the hooks for said inside slider guide.
2. A plastic zipper equipped with a slider for preventing unintentional unsealing of the package, said slider having an inside slider, comprising a pair of male hooks and female hooks for sealing formed on a surface of a plastic film, a continuous tightening wall which is installed parallel to the male hooks and on the inside of the male hooks, a continuous pressing rib which is installed parallel to the female hooks and on the inside of the female hooks, and a pair of hooks including a male hook and a female hook for said inside slider guide which are installed parallel to the hooks for sealing on the opening side of the zipper so that said inside slider guide is positioned between the hooks for sealing and the hooks for said inside slider guide.
3. The plastic zipper according to claim 1 , wherein the hooks for slider guide have each an opening strength of at least 4 kgf/50 mm as a strength of opening from the opening side.
4. A bag body fitted with the plastic zipper with a slider as set forth in claim 1 .
5. The plastic zipper equipped with a slider and a preventive against unfair unsealing according to claim 2 , wherein the hooks for slider guide have each an opening strength of at least 4 kgf/50 mm as a strength of opening from the opening side.
6. A bag body fitted with the plastic zipper with a slider as set forth in claim 2 .
7. A bag body fitted with the plastic zipper with a slider as set forth in claim 3 .
8. A bag body fitted with the plastic zipper with a slider as set forth in claim 5 .