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  • What to do if the zipper loses lock?

    Loss of lock is also a common problem. If the problem of loss of lock occurs after collocation, confirm whether the spring of the slider and the needle lock are normal first. If the spring is too weak or inelastic, the needle lock will lose its function. Pay attention to the baking paint. If the ...
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  • Why does the zipper burst ?

    There are several cases of zipper bursting. If the specifications of the slider remain the same and the size of the zipper becomes smaller, the zipper bursting phenomenon is likely to occur after matching. Some functions are normal, while others burst. The size of the zipper varies greatly, which...
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  • Common problems with zipper heads

    Zipper includes nylon zipper, resin zipper and metal zipper. Plastic zippers are small and simple, but they are a precision part. Zipper heads are technology-intensive products. The structure of the macro world is designed according to the standard of the zipper to form a perfect combination. If ...
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  • Types of zipper sliders

    The sliders on the zipper are everywhere in daily life, so do you know what kinds of zipper sliders? According to the different types of surface treatment of the slider, it is divided into electroplated sliders, paint sliders, hand paint sliders and non-toxic paint sprays. Electroplated slider is...
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  • The Maintenance of Zipper

    During use, pay attention to whether there are any problems such as skew on the zipper. If there are any problems, they should be repaired in time. Do not pull hard. If the zipper becomes loose, you can use a small hammer to tap the zipper head a few times lightly to make the upper and lower teet...
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  • Plastic Zipper

    Nowadays,plastic packaging bags are used widely in food, medicine, electronic devices and other fields. Plastic zipper is the main sealing part of the current plastic bag. The zipper is composed of chain teeth, sliders, limit codes and locking pieces. The fastener element is the key part, which d...
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  • Problems that may occur during dyeing

    What should we do if there is edge difference and uneven dyeing when using the beam dyeing machine ?  When using warp beam dyeing machine, the most common anomaly is edge difference. The main reason for the problem is the improper placement of the baffle in the reel. The function of the inner ba...
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  • The abnormalities in the beam dyeing machine

    What should we do if there is wood grain or fabric drift during dyeing? There are the common anomalies and cause analysis. Wood grain when dyeing long fibers  When the long fiber is dyed, the wood surface will appear like a wood ring. The main reason for this kind of abnormality is the large ten...
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  • Mechanical influence of the beam dyeing machine

    Main pump The power of the main pump affects the penetration ability of the dye liquor directly. The power of the main pump is too small, the dyeing liquid cannot penetrate the fabric on the inner drum completely.Large pieces of dyed flowers and progressive colors will appear on the fabric. The p...
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  • The use of ultrasonic welding machine

    The ultrasonic welding machine has a wide range of applications. The heat generated during welding is relatively low.The image of oxidation will not appear. It can also maintain the performance of different types of materials after welding. The ultrasonic welding machine has many functions which ...
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  • Ultrasonic Welding Machine Parts

    The ultrasonic welding machine is mainly composed of active components and passive components. Active components include ultrasonic generators, transducers, horns and welding heads. Passive parts consist of bottom mold and bottom anvil. The ultrasonic generator will generate high voltage of the r...
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  • Ultrasonic Welding Machine

    According to the level of automation, ultrasonic welding machines can be divided into automatic welding machines, semi-automatic ultrasonic welding machines and manual welding machines. The ultrasonic welding machine is used widely in many industries. The ultrasonic welding machine is used in dai...
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