The structural shape of the stamping die parts, the difference in cross-sectional size, the heating and cooling rate in different heat treatment processes, the combination of thermal stress and structural stress and the phase change of the volume change, cause part of the volume to expand or contrac... read more
The mold is a hollow block with a model or pattern for molding flexible raw materials (such as plastic, metal, glass, ceramic, etc.). Here, the liquid hardens and takes the shape of a hollow block, and then removes makeup by using. Therefore, molding or molding is a process of manufacturing various ... read more
The development of the China Motorcycle Injection Molding industry continues to make breakthroughs. Now with the improvement of technology, the development of the industry has entered a higher stage. As we all know, the production of injection molds in my country will still receive strong thrust mai... read more
If the plastic mold is placed in an outdoor environment for a long time, it is prone to some fading or chalking, and some cracking and aging phenomena may occur. Relatively speaking, the temperature difference between day and night in different regions will also change, and the humidity in the air A... read more
1. Maintenance during mold assembly. Before mold assembly, the upper and lower surfaces bai of the mold should be cleaned to ensure that the mold mounting surface and the press table are not crushed and the mold is parallel to the upper and lower mounting surfaces during production. After the mold i... read more