Injection molds are complex tools composed of multiple parts, which play an important role in determining the quality and yield of plastic products. Therefore, ···
1. Plastic parts analysisThe product size of the laptop fan shell is shown in Figure 1. Its maximum external size is 80.0mm x 80.0mm x 20.0mm, the material is A···
The concept of die fatigue and fracture1. Fatigue: The performance change of mold metal materials under the repeated action of stress or strain is called fatigu···
It is generally difficult to change the conditions of use of mold parts, and it is necessary to improve the design of mold parts as much as possible, such as st···