ABA film blowing machine compared with the single machine, has higher production efficiency and better quality of film 2 reason is ABA film blowing machine in the process of using ABA double extrusion technology, A represents the intermediate material, B represents the outer layer of material, using different materials in the extrusion melting temperature and melt viscosity difference, combined with specific plasticizing conditions, form the middle layer and outer layer in the film, improve the physical properties and durability of the film.
In addition, the production speed of ABA film blower is faster than the single machine, suitable for the production of a large number of film products, and less uneven film thickness and poor surface luster. But for the small production scale of the occasions, the single machine is more economical and practical.