1、Vacuum pores. The main reason may be lack of pressure, including during cold pressing, hot pressing, cooling stage, etc. A reasonable mold pressure should be set. It may also be due to incomplete exhaust that causes aeration. During cold pressing and material melting stage, try to…

1、 No materials fed, including no materials fed into the hopper area and no materials fed into the screw feeding section. If no materials are fed into the hopper area, it is possible that the cooling of the hopper area is out of control, resulting in…

1、Transparent or uneven-colored pure resin parts. The transparent or uneven color of the parts is caused by insufficient crystallinity or inconsistent crystallinity of the materials. The issue can be optimized or solved by increasing the temperature of the mold and controlling a consistent temperature of each…