4.By introducing the hot-press dieset of the lampshade of electric light socket,this paper describes the general process of design of BMC hot-press dieset and its working principle and introduces the structure of dieset.
7."Hard" means to be inflexible and "die" means to be dead set against progress today, tomorrow and even the day after.Such are the people we call die-hards.
8.Abstract: To decrease bending and twist deformation of non-sym metry extruded sections, a new conception of local extrusion ratio and die band ratio has been set up, and also the formulas for the place of die hole on the ba sis of simulating test.