4common problem
What are the precautions during the processing of precision plastic molds?
The main decision depends on the precision processing requirements of plastic molds. Fine plastic molds are made from plastic materials with high precision requirements, so the processing difficulty is relatively high. There are also many local areas to pay attention to during the processing process. Let's take a look at the precautions and local areas that require special attention.
There are mainly the following:
1. Processing requirements for plastic precision molds. Including data selection, heat treatment, etc.
2. During the production process of fine plastic molds, the heat treatment of plastic raw materials and performance testing of plastic materials are carried out.
3. The requirements for the surface of plastic products after plastic mold processing, such as surface smoothness, flatness, roughness, etc.
4. Inspection of plastic fine molds before leaving the factory, testing of the mold embryo.
5. During the processing of plastic molds, it is necessary to prevent the influence of deformation. Due to the influence of cold shrinkage during processing, plastic molds can deform and become unusable.
6. Once the surface of a plastic fine mold undergoes deformation, it is necessary to make surface modifications before use. Due to the fact that deformation of the plastic fine mold can reduce the accuracy of the mold scale, which can lead to errors in the processing scale, it is necessary to repair it to ensure that the mold processing scale is fine and accurate.
7. The scale processing of plastic fine molds. The scale of plastic fine molds is a key parameter of the mold, so it is necessary to strictly control the scale tolerance and surface roughness requirements of the processing in order to adhere to good mold quality.