With the gradual popularization of automobile,the processing technology of various parts of modern automobile is constantly improved and perfected.In this paper,aiming at the problems of the complex shape of the main shell of the car central handrail and the difficulty of mold structure design,the injection molding method combining hot and cold flow channels is designed.Aiming at the difficult demoulding problem,the demoulding design of adduction core pulling mechanism is designed,which has good structural innovation.It provides a feasible design idea and design concept for automobile handrail...
