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Contact Sales at ZYZM zipper machine manufacturer.
Do you know the quality management project of zipper machinery? The following editor will introduce the quality and product management and introduction of zipper machinery: Specifications and models of zipper machinery The specifications of zippers refer to the width size and size range, the unit of measurement is Taiwan, and the specifications of the zipper machine are the shape and size of each component. is based on the most characteristic important dimension. The products of zipper machinery have strong performance indicators, which can determine the scope of use and durability of the zipper. In the zipper standards of various countries, there are clear regulations on strength, which is also the basis for testing the quality of zippers. The length of the zipper is related to the size of the clothing and clothing closures or parts, and is the most important size. The method of measuring the length of the zipper is: lay the zipper flat on a flat table, make it in a natural state, use a steel ruler to measure from the top of the slider to the outer end of the bottom stop, and open the end zipper. measure to the outer end of the socket. During the production process of the zipper, due to the inertia of the equipment and considering the integrity of the connecting teeth, the length of the zipper is allowed to deviate, but it must be within a certain range. The test method for the flatness of zipper mechanical products is: take a finished zipper, lay it flat on a flat table, make it in a natural state, and then move it back and forth along both sides of the edge of the fastener element with your fingers, and gradually bend it with a ruler Then use another ruler to measure the distance between the chain element foot and the ruler, this distance is the straightness.
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