The second group of working casts was made using the transfer coping procedure. RESULTS: When the interdie dimensions in each group were compared with that of the master cast, after separation and replacement of the dies in the stone base, the differences were less than 100 microm and similar...
Two round removable breaker plates on each slide plate "Continuous type" means operation of screen change without machine halt or disruption of melt flow. Equiped with air venting system Fit for almost all kinds of polymers It works well under the high pressure 400bar(40Mpa) ...
In a method of hot-forging cast-iron, a heated. cast billet is forged in a substantially closed die which prevents lateral flow of the flash, and the surplus metal is caused to rise into cavities disposed coaxial or parallel with the direction of the pressure stroke. Heated cast-iron ...