Zipper chain

Inactive Publication Date: 2007-07-26
CHU GUANN HUEI
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The aforementioned method has been used for years to achieve the function of closing a zipper, but another side of the fabric tape is left unused, and thus the prior art zippers require further improvements.

Method used

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Examples

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Embodiment Construction

[0014] Referring to the figures, a zipper chain comprises a tape 1 and a teeth chain 2 disposed separately on both sides of the tape 1.

[0015] The tape 1 is in a slender shape and provided for connecting the teeth chain 2, and the tape 1 includes but not limited to a fabric tape or a polymer tape, and its width can be changed according to actual needs.

[0016] The teeth chain 2 comprises a plurality of teeth 21 stitched in a continuous nylon coil or spiral form and disposed on both sides of the tape 1, or formed by implantation (for metal zippers) or plastic injection (for plastic zippers). The teeth chain 2 of the present invention could be a rib or slit of the aforementioned PVC zipper, and the flat teeth can be formed by directing connecting the teeth onto the tape 1, so as to produce a zipper chain having a teeth chain 2 disposed on both sides of the tape 1.

[0017] Referring to FIG. 2 for the preferred embodiment of the present invention, the teeth chain 2 is extended and connect...

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PUM

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Abstract

The present invention discloses a zipper chain having a chain disposed separately on both sides of a fabric tape of a zipper.

Description

BACKGROUND OF THE INVENTION [0001] 1. Field of the Invention [0002] The present invention relates to a zipper chain, and more particularly to a zipper chain having a teeth chain disposed separately on both sides of tape of a zipper.[0003] 2. Description of the Related Art [0004] A slide fastener or a zipper has the features of connecting an object or objects conveniently by opening or closing the zipper while providing a high reliability, and thus the slide fastener or zipper becomes an extensively used item in our daily life. Since the invention of zippers, zippers have become very popular and widely used in many areas including clothing, purses, sleeping bags, and tents, etc. [0005] In general, a zipper has teeth chain disposed on a side of a tape, and a slider rides up and down between two teeth to open and close the zipper. Since the teeth are usually made of different materials, zippers are divided into metal zippers which are made of metals such copper and aluminum, nylon zipp...

Claims

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Application Information

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IPC IPC(8): A44B19/00
CPCY10T24/2502A44B19/40
InventorCHU, GUANN-HUEI
OwnerCHU GUANN HUEI