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Precautions during injection molding processing

Release time: 2023-07-11

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Injection molding refers to the production of plastic equipment by combining various shapes of molds and injection molding machines. The injection molding process usually uses rubber and plastic for injection molding, which includes four stages: filling, pressure maintaining, cooling, and demolding. These four stages directly affect the key to injection molding. So, what precautions should be taken during the injection molding process?

1. The temperature required for injection molding processing varies with different raw materials. If the temperature is too high or too low, it will have a negative impact on the processing of raw materials and have a negative impact on the final product. For example, if the temperature is too low, there may be some abnormal changes in the color of liquid raw materials; If it is too high, there will be burrs in the product after production, and the product quality cannot meet the requirements.

2. During injection molding, attention should be paid to controlling the cooling time, and the specific time required should be determined based on the specific situation of the processed product. The processing of injection molds can have a significant impact on the brightness of product indications, so it is necessary to pay more attention.

3. During injection molding, it is also necessary to pay attention to controlling the speed inside the runner. If it is too fast, there may be burrs, which can also lead to overfilling and burning. If it is too slow, there will be shrinkage and easy breakage. So when pouring, it is necessary to pay attention to controlling the processing speed to ensure that the quality of the produced product meets the required requirements.