PP Woven Bag Making Machine/PP Woven Bag Production Line
PP Woven Bag Making Machine/PP woven bag production line
The machine, useing material of polypropylene & high density polyethylene, through heating, extruding and drawing, makes tape that is then winded for the weaving of the circular loom.
Have been improvied so many times, the machine can use 100% regenrated PP & PE, powder or grain PP & HDPEto produce the tapes. The screw and cylinder of extruder are made of 38CrMoA1A alloy steel, the hardness is over HV950 after nitrogenation treatment. Helical gear reducer made of 20CrMnTi alloy steel is applied to the extruder, the gears & chain wheels are made of 45#medium carbon steel and done the treatment of high frequency quench. The driving rollers are electroplated with hard Cr and the tension self-controlling of winding-rollers are applied to the driving unit. The cylinder of extruder, triton and die adopt aluminum cast heater
PP Woven Bag Making Machine/PP Woven Bag Production Line offered by Zhejiang Qunli Plastics Machine Co. Ltd.