How to distinguish the quality of Heshan double bone zipper
1. The straightness and smoothness of the zipper: make the zipper in the state of natural sagging without waves or bending.
2. The teeth of the case zipper: the teeth of the injection zipper are bright, and there is no depression or missing teeth in the middle of the front side. The metal teeth are arranged in a regular way without inclination and broken teeth chain. The teeth have good occlusion.
Color of metal zipper: uniform color, smooth light and no color difference.
4. Zipper tape gluing: the adhesive orientation of the zipper belt is symmetrical, without inclination, and the adhesive position is repeatedly folded for 10 times and 180 degrees.
V. drawing head: the plating layer of electroplating drawing head is bright, no peeling, no foreign matter scratch, coating thickness is not less than 3um, the surface color of painting and plastic spraying drawing head is gorgeous, the coating is uniform and solid, and there is no bubble and other defects.
Vi. function of luggage zipper
During the inspection, the following operations can be carried out to ensure the good function of the luggage zipper.
The pulling head moves back and forth, and the pulling head slides stably and sensitively without jumping or blocking feeling. Special attention should be paid to the accessibility of the puller when starting at the top stop, bottom stop and socket.
Open two zipper braces, the angle is about 60, and the pulling speed is moderate. If the pull head does not slide, it indicates that the self-locking of the pull head is good, otherwise, it indicates that there is no self-locking or the self-locking strength is not enough. Lift the pull flap perpendicular to the plane of the pulling body, and the cap is strong.
Source: Heshan double bone zipper manufacturer http://www.caz-zipper.com/
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08-06
What problems should be considered in the selection of Heshan double bone zipper
As one of the important accessories of clothing, zipper has also changed from a trial to an ornament. In the world, 90% of fashion planners pay more attention to the function of zipper, and pay more attention to the fashion of zipper, so that it can serve for clothing planning. As a result, with the diversity of fashion planning styles, functions and aesthetic values, zippers matching it are also rich and colorful. How to select zippers according to the requirements of clothing planning, and con
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08-06
How to distinguish the quality of Heshan double bone zipper
1. The straightness and smoothness of the zipper: make the zipper in the state of natural sagging without waves or bending. 2. The teeth of the case zipper: the teeth of the injection zipper are bright, and there is no depression or missing teeth in the middle of the front side. The metal teeth are arranged in a regular way without inclination and broken teeth chain. The teeth have good occlusion. Color of metal zipper: uniform color, smooth light and no color difference. 4. Zipper tape gluing:
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08-06
How to remove the trouble of Heshan double bone zipper
1. When the opening and closing is not smooth, if the chain head is pulled hard, the dentin bite problem will occur. It is then applied to the surface and inside of the tooth parts with a stone wax or smooth spray (zipper) (FASTENERMATE), and then it slips loose after moving the head several times. 2. The zipper on the bag when things are loaded too much, if the zipper is closed, the zipper will be too stressed, which will make the teeth out of the belt. This is serious in the zipper problem. Pu
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08-06
How to deal with the phenomenon of double zipper in Heshan
The jam phenomenon of zipper head usually occurs in the following situations: 1. When the zipper is opened and closed, sometimes the zipper will not move because the zipper head clips the cloth. At this time, if you blindly pull the zipper. It will only make the cloth more tight, so pull out the cloth stuck in the pulling head as far as possible, and then pull the pull head back to its original position. If it is completely stuck, do not use too much force, just slowly pull it up. In addition, p