Plastic fastener with slider and bag body with plastic fastener
AssigneeShowa Highpolymer Co., Ltd.
InventorJuichi Kasai
Life of this patent
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Abstract
A plastic zipper equipped with a slider, and a bag body equipped with the plastic zipper, the plastic zipper having a strong opening force despite its miniaturization. The hermetically sealing plastic zipper is equipped with a slider for opening and closing the zipper, and includes a pair of a male hook and a female hook, flanges on opening portion sides for each of the male and female hooks connectable at respective top end portions, and a wedged opening plate pressed into the inside of a closed plastic cylinder constituted of the connectable flange top end portions and extended to the zipper in an engaged state so that the zipper is firstly opened and after the zipper is opened, the top end portions of the flanges in a connected state are disconnected.
Claims9
A hermetically sealing plastic zipper equipped with a slider whereby the zipper is opened and closed, comprising:
- a pair of a male hook and a female hook formed on plastic films;
- flanges formed on opening portion sides for each of the male hook and female hook, wherein respective top end portions of the flanges are connectable;
- a wedged opening plate pressed into an inside of a closed plastic cylinder constituted by the connectable respective top end portions of the flange and extended to the pair of the male hook and female hook in an engaged state so as to firstly open the male hook and the female hook,
- wherein after the male hook and the female hook are opened, the connectable respective top end portions of the flanges in a connected state are disconnected.
Dependencies are inferred from the claim text.