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Plastic zipper with wrong opening preventing slider and bag with the zipper

A zipper and plastic technology, applied in the field of plastic zippers, can solve the problems of not being able to prevent abnormal unsealing, etc.

Inactive Publication Date: 2006-12-13
HIPACK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0012] However, the above-mentioned plastic zipper equipped with a slider cannot have the function of preventing abnormal unsealing since the zipper in the closed state can be pulled from the outside and open the protrusion of the slider guide.

Method used

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  • Plastic zipper with wrong opening preventing slider and bag with the zipper
  • Plastic zipper with wrong opening preventing slider and bag with the zipper
  • Plastic zipper with wrong opening preventing slider and bag with the zipper

Examples

Experimental program
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Effect test

Embodiment Construction

[0052] Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0053] In the plastic zipper equipped with a slider according to the present invention, as Figure 3-7 As shown, the hooks for the slider guides are set at the positions of the protrusions of the slider guides G-1 and G-2 in plastic slide fasteners with sliders, which have been disclosed in the above-mentioned Japanese patent Application No. 316469 / 1999 (2011) was filed in advance.

[0054] That is to say, Figure 9 is an end sectional view showing an embodiment of the airtight plastic zipper of the present invention, wherein a pair of male and female hooks for the slider guides G2-1 and G2-2 are arranged parallel to the inherent Sealing hooks, these sealing hooks constitute the airtight zipper, the zipper includes male hooks M2-1 and M2-2; a continuous tension wall R-1, female hooks F2-1 and F2-2, and a continuous The compression flange R-2. Althoug...

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PUM

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Abstract

A plastic chuck with a slider having a high gas tightness and allowing easy opening and re-opening / closing, a plastic chuck with a slider capable of preventing a wrong opening without using the slider, and a bag having the plastic chuck with the slider. In either the plastic chuck with a slider having a pair of male and female sealing pawls formed on the surface of plastics, or the plastic chuck with a slider having continuous fastening walls on the inner sides of and in parallel with male pawls and continuous pushing ribs on the inner sides of and in parallel with female pawls, a pair of male and female slider guiding pawls are disposed on the open side in parallel with the sealing pawls, and the inner guide of the slider is positioned between the sealing pawls and the slider guiding pawls.

Description

technical field [0001] The present invention relates to a plastic zipper equipped with a slider, which is used on packaging materials for food, medicine and electronic products, which can be easily opened and resealed while maintaining its airtightness even after repeated opening and closing operations. Tightness, but also to prevent improper opening. The invention also relates to a bag equipped with a plastic zipper as described above. Background technique [0002] For packaging materials for items such as food, pharmaceuticals, and electronic products, bags with plastic zippers are widely used. In particular, bags with plastic zippers fitted with sliders are widely used because they are easy to open and close and can be resealed. [0003] figure 1 is an end cross-sectional view showing a conventional plastic zipper constructed so that the male hook M1-1 and the female hooks F1-1 and F1-2 engage with each other to seal the zipper. A slider that is usually used to open a...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B65D33/25A44B19/16A44B19/26B65D33/34
CPCB65D33/2591A44B19/16B65D33/2508Y10T24/15Y10T24/2532Y10T24/2534
Inventor 葛西寿一
Owner HIPACK