... the heated fabric, the melted powder transfer to the fabric surface to fulfill the powder dot transfer, finally, ... the speed and the temperature, as well as how to control parameters of the whole machine.3.structure and ... of the whole process, preheating roller is used to preheat the coated fabric for water removal and ... 3.3 Dryer3.3.1 The dryer is used to cure the fabric coated with thermosol powder , ...