
【High Output · Fully Integrated · Turnkey Solution】
Continuous Extrusion Blow Molding System——Engineered for 15-30L Chemical Jerrycans with In-Line Leak Testing & Automation
This machine series is a complete turnkey solution designed specifically for the high-volume production of 15 to 30-liter chemical packaging jerrycans. Featuring a continuous extrusion die head with an up-blowing structure, it enables seamless integration of downstream automation—from deflashing to leak testing and packing. The robust toggle-type clamping unit ensures uniform force distribution for large molds, while optional multilayer and view strip capabilities allow for premium packaging differentiation. This system is engineered to reduce labor costs, increase production efficiency, and deliver consistent, high-quality jerrycans for the chemical industry.

Optimal Capacity Range: Perfectly suited for manufacturing 15L to 30L jerrycans, the standard sizes for industrial chemicals, agrochemicals, and specialty liquids.
Chemical-Resistant Packaging: Designed to process HDPE and multilayer structures with barrier layers, ensuring safe containment of aggressive chemicals.
Continuous Type Die Head: Utilizes a continuous extrusion system for stable parison formation, ideal for high-speed production of uniform containers.
Up-Blowing Structure: The up-blowing configuration facilitates automatic part handling and downstream integration, allowing gravity to assist in part removal and reducing cycle time.
Seamless Automation Integration: The design is optimized for:
Online Auto-Deflashing: Flash is automatically removed immediately after molding.
In-Line Scrap Conveying: Scrap material is conveyed directly to a grinder for immediate recycling.
Online Leak Testing: Finished containers are automatically tested for pinholes or leaks before packing.
Conveying & Packing Integration: Containers are transported seamlessly to packing stations, minimizing manual handling.
Result: Significant reduction in labor costs and increased production efficiency.
Uniform Clamping Force: The toggle-type platen structure ensures uniform clamping pressure across the entire mold surface, critical for large jerrycan molds to prevent flash and ensure dimensional accuracy.
High Clamp Force: Capable of generating high tonnage to withstand the blow pressure of large containers.
Large Mold Accommodation: Designed to assemble large, heavy molds with ease.
Easy Mold Change: The toggle mechanism allows for easier dismounting and assembling of molds, reducing downtime during changeovers.
Multi-Layer Co-Extrusion System (Optional) : Integrate a multi-layer co-extrusion system to produce containers with barrier layers (e.g., EVOH) for products requiring oxygen or moisture protection, extending shelf life.
View Strip Line System (Optional) : Add a transparent sight strip during molding to create a visible liquid level window, eliminating secondary labeling or printing processes.
Hydraulic Servo Control System (Optional) : Upgrade to a hydraulic servo control system for precision motion control, energy savings (up to 50-70%), and quieter operation, enhancing overall machine performance and sustainability.


