Double Colors PE Plastic Film Extrusion Blowing Machine

I.Application

   It is used for blowing various low density polyethylene（LDPE）and high density polyethylene|(HDPE) color striped plastic film，etc. Which are widely used for packing food，fruit，garments,textile,daily necessities and other civil and industrial products. The cylinder and the screw stem of Model SJ-45D×2 extruder are made of high-quality alloy steel with optimum hardness and strong corrosion resistance after precision finshing and nitrogen treatment.600auxiliary machine can be freely adjusted within the limits of 600mm according to the technological requirements of different materials，and had been fitted with a plug-in plats mechanism for making vest bag.The coiling unit adops torque.motor to keep proper tension and make rolling even and roll-changing easy.

II.Main Technical Parameters

III.Characteristics：
　　 Both the cylinder and the screw of the extruder are made of high quality alloy steel through nitration and precision finishing with the best hardness and corrosion resistance.,Scientifically designed,this machine set has two heads for one extruder with such advantages as increasing production capacity,saving energy,labour and workshop area,etc.