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Should the temperature of the injection mold be uniform?

Update:01-07-2022
Summary:

1. The shape and specification accuracy of the target m […]

1. The shape and specification accuracy of the target molded product, the moving direction of the epoxy resin, the transmission of the working pressure after the injection, and the condensation of the filled epoxy resin. As a mold designer, it is necessary to know the regulations of equipment, which is also the root of high-precision mold design. Therefore, the regulations on equipment must be clearly understood.

2. The characteristics of the plastic injection mold polishing target molded product should have a systematic software catalog for the characteristics of the molded product, mainly the raw material level, the appearance of the molded product, and some key points in the mold design plan below.

3. The structure of high-precision plastic molds. The structure of the precision mold is different from the structure plan of the general mold. There may be several kinds of structural schemes for general molds, all of which are possible, but for precision molds, some structures may have certain hazards, so some structural plans for high-precision molds are likely to be very strict. Harsh. The main reason is to consider the harm of the mold posture to the Motorcycle Accessories Mould.

4. The stiffness and compressive strength of the mold. My own work experience feels that the rigidity of the mold is very important. I often see that the mold blanks and core molds of some molds are very weak. I can only say that maybe his molds can be manufactured, but there are some problems with the goods. It is closely related to the compressive strength of the mold, which is sometimes difficult to detect. If the compressive strength of the mold is to keep the mold from breaking, I think it is a very unscientific idea, and it can be regarded as the main manifestation of the lack of experience in the mold design scheme.

5. The glue inlet and the horizontal glue channel are the main elements for manipulating the product. The precision mold has certain regulations on the glue feeding method of the product. If the viscose is made more beautiful, there will be an unimaginable actual effect on the product.

6. The mold temperature should be adjusted to the road, and the mold should be adjusted to a uniform temperature. The design of plastic injection molds is necessary to set the temperature difference required for the fluidity of epoxy resins, and corresponding preventive measures are required for the transition of meat thickness. Immediately after the molded product is released from the mold, the mold surface temperature of the product part should be uniform. This requires the mold cooling system to be effective.

7. The precision of the precision mold is very high, and the production method used in the production and processing of the mold is very important. According to the shape of the molded product, the mold cavity of the product is divided, and slow wire walking is very common. Therefore, the production and processing methods should be considered when designing the scheme.

8. It should be effective in the mold structure and facilitate the addition of other plans. If a part is done, it may not be ideal. If it is really not ideal after the mold test, the animation of the plastic injection mold needs to be supplemented by a plan.

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