This machine is a self-designed and self-manufactured zipper extrusion machine from Chengpin machinery. It allows for the interchange of various zipper mold shapes to produce a wide range of PE and PP zippers. The system consists of a main extruder, mold shaping unit, cooling water shaping unit, dewatering device, air-drying device, and zipper closing mechanism. It offers the advantages of flexible mold structure and convenient installation and removal.
- The machine utilizes molds with advanced 90-degree extrusion technology.
- The machine’s barrel and screw are fabricated from premium alloy steel and feature a hardened chrome-plated surface. This treatment provides superior resistance to wear, high temperatures, and deformation. The unit is equipped with a height-adjustable, stainless steel electric cooling water tank.
- Precision haul-off with variable frequency drive and intuitive touchscreen control guarantees unmatched consistency in zipper quality.