Shanghai Beiyang Plastic Machine Technology Co., Ltd

The PVC heat shrink film blowing unit made by us is finely designed in recent years after continuous improvenments, and is a kind of special machine for high-quality PVC shrinkage (printing or packaging)films. With the technical features of rotary die, variable speed frequency control and suto thermostatic control, wich make the product plasticizing fine, film thicness uniformity, transparency, smoothness, shrinkage, and other technical quality indicators are up to standard printing level( after adjustment formula or production of PVC packaging of heat shrink film). The unit structure advanced reasonable, manipulater easily, and is mainly consists of the following parts: Extruder, rotary die. Wind ring spinning, the first traction, shaper, the second traction, heating water tanks, the thrid traction, double-station wing machine, electric control box for extruder and auxiliary electric control box.