1. Frame: The main structure that withstands the mold clamping force.

2. Hydraulic/Power System: Provides the power for closing and opening the mold.

3. Heating System: Typically electric or steam heating plates, used to provide the necessary heat for vulcanization.

4. Mold: The cavity that defines the final shape and dimensions of the product.

5. Control System: Used to set and control process parameters such as vulcanization temperature, pressure, and time.