*The main function is improving humidity of liner paper and tension power use. *here have three types: PC-8, PC-10, PC-12 *Pre-heating roller diameter 800mm, 1000mm and 1200mm. Pre-heating roller is one way free rotary. Paper's guide roller one is fixed, and the other one is on spring base. PC-E8, PC-E10, PC-E12 *Pre-heating roller diameter 800mm, 1000mm and 1200mm. Pre-heating roller is one way free rotary. Paper's guide roller one is traveling outside pre-heating roller which the max. cover-angle can reach 210. PC-E8R, PC-E10R, PC-E12R *Pre-heating roller diameter 800mm, 1000mm and 1200mm. *Pre-heating roller is divided into rotary at constant speed or rotary synchronous with Single Facer. Paper's guide roller one is fixed, and the other one is traveling outside pre-heating roller which the max. Cover-angle can reach 210°. *The main components are machine frame, pre-heating roller that made by steel, paper's guide roller and brake etc. *Brake has two types: manual brake and pneumatic brake.
