Cold runner and hot runner are two commonly used runner systems in plastic injection molds,which play an important role in the production process of plastic products....

　　Hot semi mold is a common structure in injection molding and plays an important role in the injection molding process.Its main function is to achieve uniform filling and rapid cooling of plastic by heating a part or all of the mold area....

　　The significance of research and development of heating elements lies in providing efficient,reliable,and energy-saving heating solutions for various industries.The following are some important implications for the development of heating elemen...

　　Cold runner and hot runner are two common runner systems in injection molds,which have significant differences in structure,principle,and application.The following will provide a detailed explanation of the differences between the cold runner and the hot runner....