Features:
Double-color strip film blowing machine is used for blowing plastic composite films such as low-density polyethylene (LDPE), high-density polyethylene (HDPE) and linear low-density polyethylene (LLPE). Widely used in liquid packaging, printing substrates, export product packaging, industrial product packaging, and civilian industrial product packaging such as food, fruit, clothing, textiles, and daily necessities. The barrel and screw of the SJ-450*2 extruder are made of high-quality alloy steel, which is tightly nitrogenated and processed, and has good hardness and corrosion resistance.
The 600-type auxiliary machine can be freely adjusted within 600mm according to the technical requirements of different materials, and it is equipped with a plate-inserting mechanism, which can make vest bags. The coiling device adopts a torque motor, which can maintain a suitable tension, neatly coiled and convenient for coil changing.
Main technical parameters: