PP film blowing machine/Up blowing rotary traction packaging film blowing machine/PP backspin film blowing machine/polypropylene film blowing machine/film blowing machine
peculiarity
1, the die head can rotate around 360 degrees, which can enhance the strength and uniformity of the plastic film.
2, screw, barrel are made of 38CRMOALA alloy steel, nitriding treatment and precision processing, high hardness, corrosion resistance, durable.
3, die head plated with hard chromium, its structure is spiral mandrel type, extruded melt material uniform smooth, blown film finish is good;
4, the structure of the air cooling device is labyrinth, uniform air output,
5, downblown and self-overflow water cooling production, using circulating water cooling, its products have high transparency and good performance
4, the winding device adopts pressure friction winding or central winding, adopts torque motor adjustment, winding flat, easy to change.
The products also have good barrier property, heat sealing property, low temperature resistance and mechanical properties, becoming the ideal high-grade commodity packaging materials.
Optional configuration: correction device, corona processor, automatic precision temperature control device
The application field of the three-layer co-extruded rotary head blowing film unit is very wide. First of all, it can produce a variety of plastic film packaging materials, such as food packaging film, pharmaceutical packaging film, daily chemical products packaging film and so on. These packaging materials have good anti-moisture, anti-oxygen, sunscreen and tear properties, which can effectively protect products and extend the shelf life of the goods. Secondly, it can also produce agricultural films, such as agricultural film, covering film, etc., for covering crops, increasing light and heat preservation, and improving the yield and quality of crops. In addition, it can also produce building film, such as plastic film, waterproof film, etc., for building waterproof, heat insulation and other projects.