Similar to CS, a uniaxial press is used for the warm press (WP) technique. The main difference, simply, lies in the application of the heat. While in CS a jacket surrounding the die heats the system, in WP both top and bottom platens of the pressing device (300 MPa) have electrical resistance (temperature reaching around 300 °C) resembling conventional hot press, see Fig. 10 for the used equipment [258].