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  • Several problems that need to be solved in pet preform mold

    Jul 14,2022

    With the expansion of the food and beverage packaging industry, it has also stimulated the rise of the blow molding mold industry. However, my country's current blow molding machine industry is facing the following major problems. The following PET preform manufacturers will introduce them in detail.  1. Preform machine enterprises urgently need to develop in the direction of green, environmental protection, quality optimization, and high energy. How to better develop the preform industry around......

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  • What are the key factors in choosing a preform mold?

    Jul 06,2022

    We often worry about what kind of hot runner nozzle to choose for the preform mold. In fact, the factors that affect the choice of the hot runner nozzle for the preform mold are: plastic raw materials, product quality, nozzle, mold, cycle, gate, runner, Temperature controller, injection molding machine performance, product design. When the enterprise has an accurate understanding and grasp of these, it can choose the appropriate hot runner nozzle for the preform mold. 1. Plastic raw materials: ......

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  • How to improve the heat resistance of the preform?

    Jul 01,2022

       In the process of producing plastic bottles, the process control of the preform is very strict. If you want the quality of the bottle to be good, it is necessary to improve its heat resistance, mainly according to the injection cooling time control, selection of reasonable design, strict Controlling injection and drawing, circulating air blowing technology, and application of blowing mold temperature adjustment technology are carried out. 1. Preform injection cooling time control Strictly con......

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