CN201073035Y - Copper zipper - Google Patents

Abstract

The utility model discloses a copper zipper with reinforcement which overcomes the drawback that the manufacturing method of the copper zipper of the prior art reduces the smooth degree and the firmness of the zipper teeth. The utility model changes the four multiplied six center line of the zipper strap into knitted center line and the wrapping craft into overhand craft, namely the former diameter 1.2 mm is changed into 2 to 3 mm, therefore adding the effect of reinforcement and the strap weft density of 44.9 is changed into 42.3. The utility model has the advantages of painting easily without color spots, smoothing easily, reducing the weight of the myriagram and enabling applicability.

Description

The copper slide fastener

Affiliated technical field

The utility model relates to a kind of copper slide fastener, especially relates to a kind of copper slide fastener with reinforcement, belongs to the zipper fabrication technical field.

Background technology

The copper slide fastener of known technology is compared with nylon zipper in our daily life at present, solid, the non-corrosive of copper slide fastener, attractive and durable, large usage quantity on many jeans, but the copper slide fastener that China makes is in the quality level moderate condition, its defective mainly shows four aspects, 1. metal tape weft density; 2. slide fastener feel and smoothness; 3. bar is adorned the slide fastener flatness; 4. the flatwise tensile strength of zipper cloth belt.Contrast file 1 China Patent No. 200420075429.9 of present patent application, applying date 2004.12.20, day for announcing 2005.12.21 discloses a kind of metal zip fastener, attempts to be respectively arranged with from the end of colluding plate the spur of mutual interlock and the flatwise tensile strength that groove reaches the copper slide fastener.The contrast file 2 China Patent No. 98241899.X of present patent application, applying date 1998.11.02, day for announcing 1999.12.29 discloses a kind of metal zip fastener, and this slide fastener is made up of two strand and slide fasteners that have engaging tooth.Above-mentioned two contrast files do not relate to the firmness and the smoothness of copper zipper teeth.

Summary of the invention

In order to influence the smoothness of zipper teeth and the deficiency of firmness in the copper method for producing slide fastener that overcomes prior art, the purpose of this utility model is for a kind of copper slide fastener with reinforcement is provided, even this copper slide fastener pulling force is very big, the age of a draught animal can not draw yet.

In order to reach the purpose of this utility model, the technical scheme in the invention for solving the technical problem is: 1. zipper strip cloth 4 * 6 weaves center lines.

2. lock seaming technology diameter 2～3mm has the effect of reinforcement

3. 42.3/cm of strap weft density ²

The beneficial effects of the utility model are easily colourings of 1. dyeing, are not prone to lace, and it is straight 2. to plate easily, 3. reduces myriagram weight, saves cost, has practicality.

Description of drawings

Fig. 1 is the utility model schematic diagram;

Sign indicating number before 1. location among Fig. 1,2. strap, 3. reinforcement, 4. back, location sign indicating number, 5. slider of zipper fastener, 6. reinforcement, 7. zipper teeth.

The specific embodiment

The utility model is described in further detail in conjunction with Fig. 1 below by embodiment.

Embodiment:

Zipper strip cloth 4 * 6 cotton yarn center lines are woven center line instead,, make diameter 2～3mm into, have the effect of reinforcement, 44.9/cm of strap weft density by original diameter 1.2mm the wrapping process technology of lockstitching a border instead ²Change 42.3/cm into ², this strap (2) has had reinforcement (3), (6) zipper teeth (7) of packing into afterwards, sign indicating number (1) before the location, and location back sign indicating number (4) is slide fastener of the present utility model by slider of zipper fastener (5) pulling.

Claims (1)

1. copper slide fastener, constitute by sign indicating number (1), strap (2), reinforcement (3), back, location sign indicating number (4), slider of zipper fastener (5), reinforcement (6), zipper teeth (7) before the location, it is characterized in that zipper strip cloth (2) 4 * 6 braiding center lines, lock seaming technology diameter 2～3mm, 42.3/cm of strap weft density ²

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