The models can be divided into single punch tablet press, basket tablet press, rotary tablet press, sub high speed rotary tablet press, fully automatic high-speed tablet press, and rotary core packing tablet press.

The working process of the tablet press:

1. The punch part of the downward punch (with its working position facing upwards) extends from the lower end of the middle die hole into the middle die hole, sealing the bottom of the middle die hole;

2. Fill the drug into the middle mold hole using a feeder;

3. The punch part of the upward punch (with its working position facing downwards) falls into the middle mold hole from the upper end and descends a certain stroke, pressing the powder into tablets;

4. Lift the hole upwards. Push the tablet out of the middle mold hole and complete one tablet pressing process;

5. Lower down to the original position and prepare for the next filling.