Is air compression principle, gassing axis of the shaft diameter change, and then bind to coil pipe and convenience in the sending of the whole roll material coiling, promote the production line and reasonable, simple operation, precision and automation. Widely used in the vacuum aluminum plating machine, slitting machine, rewinding machine, compound machine, coating machine, wet reply, reply the, printing machine, and so on packaging, plastics and printing and paper-making industry volume release.
 
Article key works here gassing axis type: