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Factors affecting bottle preform mold manufacturing Preform and its heating, pre-blowing (position, pressure and flow), stretching rod, high-pressure blowing (pressure, position) and mold, etc., these
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Faults and treatment methods in the process of blowing mold 1. The action is not in placeSolution: Check if something is stuck. Adjust the gas flow valve. 2. High temperature alarm for light box water
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Causes and solutions of surface color and gloss defects of injection mold products! Under normal circumstances, the surface of plastic products obtained by this injection molding method has relatively
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Plastic mold is a key special tool for forming plastic products. If the quality of the mold changes, for example, the shape changes, the position moves, the molding surface becomes rough, and the cont
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We pay attention to the design of gas-assisted molds and strict mold processing. In the initial design, we will consider how to make the wall thickness distribution of gas-assisted products uniform, a
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Manufacturing plastic molds is a very complicated process. From the initial design, processing, assembly, debugging and other steps to the final actual use, the impact of each process on the quality o
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Plastic mold knowledge-the method of taking out the products remaining in the mold cavity: 1. Use a brass sheet to squeeze the product into the gap between the product and the mold, pry the product aw
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1. Check the quality of the hydraulic oil. Generally, the hydraulic oil used for injection molding machines is replaced with a new oil every 1-1.5 years: When the new equipment is used, the hydraulic
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1. The mold should have the stability of injection production and the repeatability of process parameter adjustment within the range of normal injection molding conditions. 2. The injection pressure d
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Mold appearance, size, fit 1. Defects are not allowed on the surface of the product: lack of material, scorch, top white, white line, peak, blistering, whitening (or cracking, breaking), baking, wrink
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27. Use a paper pad to lock the mold on one side of the mold (the parts have burrs), causing the mold clamping mechanism to deform and even the Corinthian column to break; 28. The front mold of the
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9. Cooling water circuit Anyone with mold experience knows how important cooling is for a mold. Due to the increase in prices and manpower wages, when mass-produced products, the profits brought by
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