... :Curing chamber/Autoclave, buffing machine/grinding machine/Tread buffer,tread building machine/tread builder, rubber stirring machine, rubber extruding machine/extruder, envelope spreader, steel ... intact ,both the sides should not have oversize mangler . *Drying- Clean the tyre ,and dry it . *Buffing After ... drying,the tyre's old tread is mechanically removed on ...