• What should I do if the small spray bottle does not come out

    What should I do if the small spray bottle does not come out

    Many skin care products and other items will be kept in a spray bottle, which is not only convenient to use and sprays more evenly, but also avoids some skin care products sticking to your hands after using certain skin care products. Wash your hands even if you want to. However, in many cases there...

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  • How Foam Paint Pumps Work

    How Foam Paint Pumps Work

    The prime mover transmits power to the drive shaft of the pump through the variable speed transmission mechanism, and the drive shaft gear drives the driven shaft gear to move synchronously. The relative movement between the rotor and the pump body changes the working volume, thereby increasing the ...

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  • Why Perfume Sprayers Can Spray

    Why Perfume Sprayers Can Spray

    In the same fluid, the flow rate is large, the pressure is small; the flow rate is small, the pressure is large. Fluid will flow from high pressure to low pressure. The nozzle itself has a mechanical structure that compresses the liquid to create high pressure. When the liquid passes through the per...

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  • What are the advantages of cosmetic spray pumps

    What are the advantages of cosmetic spray pumps

    The design of cosmetic packaging bottles is constantly innovating, from the beginning of the plastic cap, the squeeze cap to the last spray pump, every time is for better storage of cosmetic products, convenient for people to use. So what we mainly understand today is what are the advantages of cosm...

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  • Precautions for precision mold processing

    Precautions for precision mold processing

    1. Shrinkage rate of precision injection molding: During the molding process of plastic varieties thermoplastics, due to the volume change caused by crystallization, the internal stress is strong, the residual stress frozen in the plastic part is large, and the molecular orientation is strong. There...

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