The advantages of the Polyurethane mold
In isostatic pressing, the prototype to be pressed is placed in a high-pressure container, the pressure is uniformly transmitted through the liquid pressure transmission medium, and the various parts are pressurized from all directions, so that the workpiece is formed and the desired effect is achieved. In this pressing process, the workpiece needs to be isolated from the pressure transmission medium, and cannot be in contact with the pressure transmission medium (hydraulic oil) to cause mutual contamination. This requires isostatic pressure molds (sleeves) that can meet hydraulic work.