HDPE LDPE Double Color Striped Film Extrusion Machine For Plastic Shopping Garbage Bag SJ-40D*2

Description

Double Color Film Blowing Machine – High-Performance LDPE & HDPE Film Extrusion

The Double Color Film Blowing Machine is designed for producing color-striped plastic films using low-density polyethylene (LDPE) and high-density polyethylene (HDPE). These films are widely used in shopping bag manufacturing, grocery bag production, industrial packaging, food-grade plastic film applications, and disposable plastic bag production. The machine ensures high efficiency, uniform film thickness, and excellent durability, making it ideal for retail, agriculture, and medical industries.

Advanced Extruder for High-Quality Plastic Film Manufacturing

This machine features an SJ-40Dx2 high-precision extruder, engineered with high-quality alloy steel cylinders and screw stems. Through precision finishing and nitrogen treatment, the extruder ensures optimal hardness, strong corrosion resistance, and stable film extrusion. The machine supports various plastic film types, including biodegradable plastic films, stretch films, shrink wrap, and agricultural films, catering to diverse market demands.

Adjustable Auxiliary System & Efficient Winding Mechanism

The SJ-600 auxiliary system is fully adjustable up to 700mm, allowing manufacturers to meet different material requirements. It includes a plug-in plate mechanism specifically designed for vest bag production, shopping bags, and grocery bags. The torque motor winding system ensures consistent tension control, enabling even film rolling and smooth roll changes, making it ideal for high-volume film production for supermarkets, garment and textile wrapping, food packaging, and medical sterilization packaging.

Technical parameters