When plastic molds are filled at low temperatures, assuming that the melt velocity is not sufficiently high, the internal stress of t
The new injection molding process is adopted. High-density polyethylene is injection-molded at one time. It is resistant to acid and
Problems and treatment solutions presented by injection molding: 1): The trunk mold has a serious problem that the product cannot sho
Logistics turnover box is simply referred to as logistics box or turnover box. It is widely used in machinery, cars, home appliances,
Selection of commonly used mold steel: 45 #, 40Cr, P20, 2738, 2316, 718, 718H, NAK80, S136, etc. Generally, P20 materia
