With years of professional experience in designing and manufacturing biodegradable film blowing machines, Ruihang delivers high-yield, stable and highly automated film blowing solutions tailored for eco-friendly packaging production. This advanced machine is equipped with traction rotation system, IBC internal bubble cooling system, dual-take-up and dual-winding automatic roll changing structure, and professional air cooling system. Adopting a 30cm diameter die head for high-output design, the maximum production capacity can reach 300kg per hour. It is widely applicable for blowing high-pressure laminated film and heat shrinkable film.
The machine adopts Ruihang self-developed and upgraded exclusive control system, fully integrated on a 15-inch touch screen. It features simple operation, high automation level and excellent overall stability for long-term continuous production.
Our equipment is highly specialized and optimized for various degradable material processing. Since biodegradable raw materials require stricter extrusion and temperature control standards than traditional plastics, we have made targeted structural upgrades for the extrusion system. For PVA water-soluble film production, we optimize the screw, die head and air ring structure, while improving temperature control accuracy to perfectly adapt to the sensitive thermal characteristics of PVA materials.