Brazilian customer placed an order for this blown film machine on the spot after personally testing it

2025-11-19

The Brazilian customer learned about our product online and, during a visit to China, specifically arranged time to visit our factory for on-site testing. This film blowning machine is the 1800ABC three-layer co-extrusion film blowning machine, primarily used by the customer for Express delivery bag.

The core of the ABC three-layer film blowning machine consists of three independent extruders, each processing a different plastic raw material. Common raw materials include polyethylene (PE), polypropylene (PP), polyamide (PA), and ethylene-vinyl acetate copolymer (EVA). The raw material can be granular or powdered and fed into the extruder through a hopper.

The biggest advantage of three-layer co-extrusion is its output, a crucial factor in reducing production costs. It offers excellent hardness and wear resistance, capable of plasticizing large quantities of granules even under high speed and high pressure, with a service life of 3-5 years.

The high-speed ABC three-layer blown film machine also provides excellent flexibility and customization options. It can produce a variety of films, such as LDPE, LLDPE and HDPE films, and has multilayer co-extrusion options, which can produce films with reinforcing properties (such as increased strength).


Project Implementation FAQ

Extruder size is determined by output demand: a 55mm screw delivers 80–120 kg/hr, while a 90mm screw reaches 300–400 kg/hr. Always spec the machine by working backward from your target layflat width and film thickness. film-blowing-machine-extruder-calculation

By upgrading to servo drive systems (saving 28-34% on haul-offs), implementing OEE monitoring, and optimizing IBC cooling systems, manufacturers can significantly reduce energy draw per kg of film. Energy saving blown film tips

The fundamental cause is transverse thickness variation. Other factors include insufficient cooling, excessive blow-up ratio (BUR), aggressive collapsing frame angles, and uneven nip roller pressure. What is the ideal angle for the collapsing frame to prevent ruffles?

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