Structure design of mould for slender decorative strip
According to the structural characteristics of the decorative strip,the mould structure with four cavities was designed.In order to keep the balanced movement of mould parts,and to form the left and right decorative strips at the same time,the parting level was adopted the in-clined plane transition.According to the characteristics of the plastic parts,the internal core pull-ing mechanism,the inclined ejection mechanism,and the slider structure were respectively adopt-ed.The mixed gating system of hot runner+ordinary runner was adopted to avoid the injection de-fects of the ordinary runner.The actual production verified that the moulded plastic parts met the requirements,and it had a certain reference for the mould design of similar plastic parts.
万方数据
维普
