The ZF-480D Full Automatic Window Envelope Making Machine is a cutting-edge solution designed for high-efficiency production of window envelopes, combining precision engineering with advanced automation. Built by Shanghai EX.Export International Industry Co., Ltd, a reputable manufacturer with decades of expertise in packaging machinery, this machine streamlines the entire process from paper feeding to film application and final output.
Equipped with PLC-controlled automation, the ZF-480D ensures seamless operation, including air-suction paper feeding, precise film cutting, and even gluing mechanisms to maintain consistent adhesive distribution. It supports a wide range of envelope specifications, accommodating sizes from 150x120mm to 300x450mm, with window film dimensions adjustable between 60x40mm and 180x200mm. The machine’s robust design allows it to handle paper weights of 80–120g/m² and film thicknesses of 0.03–0.3mm, ensuring versatility for diverse production needs.