The die plays an important role in the powder tablet press
The die is the mold of the tablet press machine for pressing pharmaceutical tablets, and is the main working component of the tablet press machine. Usually, a pair of dies includes three parts: the upper punch, the middle die, and the lower punch. The structures of the upper and lower punches are similar, and the diameters of the punches are also equal. 1. The head diameter of the lower punch matches the die hole of the middle die, and can freely slide up and down in the middle die hole, but there is no gap that can leak the powder. The working end faces of the upper and lower punches form the surface shape of the tablet, and the aperture of the middle die is the diameter of the tablet. According to the shape of the die structure, it can be divided into circles