The molten plastic in the cavity meets in the form of multiple strands due to the intrusion of the insert holes, the inconsistent flow rate, and the region where the filling flow is interrupted, and a linear weld seam is produced because it cannot be completely fused. In addition, in the case of gat... read more
Diamond grinding and polishing should pay attention to the following points (1) This polishing must be carried out under light pressure as much as possible, especially when polishing pre-hardened steel parts and polishing with fine abrasive paste. When polishing with #8000 abrasive paste, the common... read more
Some injection mold workers who have been engaged in many years will find that sometimes the processed mold will shrink and sag. What is the matter? What are the causes of these situations? 1. Machine side: 1. The nozzle hole is too large to cause the melt to recirculate and shrink. When the pressur... read more
The application range of plastic products is expanding, such as: household appliances, instrumentation, construction equipment, automotive industry, daily hardware, etc., the proportion of plastic products is rapidly increasing. These plastic products are created by plastic injection molds. What is ... read more
Injection mold processing is a very complicated process, involving expertise in physics, chemistry, etc., so we need to pay special attention, otherwise accidents will produce many defects, which will affect the normal processing effect of plastic parts. Do you need special attention during the proc... read more
