Product Introduction
The Pack Mate EP180 Back Sealing Strip Packaging Machine is an automatic bag forming, filling, and sealing solution designed for efficient small-pouch production. Equipped with a PLC control system and a JULONG dual-color photoelectric (optoelectronic) eye, it supports stable tracking and accurate bag positioning for consistent sealing and neat package appearance. The machine is designed for composite packaging films and is suitable for packing liquids, powders, and granules, offering reliable performance for daily production with a speed of 20–40 bags per minute.
Product Advantages
Automatic forming, filling, and sealing in one workflow
EP180 integrates bag making, dosing/filling, and sealing into a streamlined automatic process, reducing manual intervention and improving overall packaging efficiency.
Stable film tracking with optoelectronic eye
The JULONG dual-color photoelectric eye helps maintain accurate film registration, improving cutting and sealing consistency and supporting clean bag edges during continuous operation.
Reliable back-seal structure with clean sealing lines
The machine uses a back sealing strip design with a sealing width of 5–10 mm (no pattern), producing a tidy, professional seal. For liquid packaging, a 1 mm horizontal sealing leak-proof line is available to enhance sealing security (applicable to liquid products only).
Flexible cutting options for different packaging needs
Supports flat cut or serrated cut using an independent cutter configuration, with 3 mm spacing between cutters, helping optimize tearability and appearance based on product requirements.
Smooth bag pulling for stable output
A variable-frequency motor crank structure with heat-sealed bag pulling provides stable traction and consistent bag length control, supporting reliable operation at production speeds.
Wide application compatibility
Designed for composite packaging materials and compatible with multiple product forms—liquid, powder, and particles—making it suitable for diverse packaging lines.
Technical Specifications
| Item | Specification |
|---|---|
| Machine Name | Back Sealing Strip Packaging Machine |
| Type | Automatic |
| Speed | 20–40 bags/min |
| Bag Making Range | Bag width 20–80 mm × bag length ≤ 150 mm |
| Packaging Film | Composite packaging material |
| Packaging Film Width | ≤ 180 mm (standard with 1 set of bag-making specifications) |
| Back Sealing Width | 5–10 mm, no pattern |
| Horizontal Sealing Leak-Proof Line | 1 mm (only applicable to liquid packaging) |
| Bag Pulling Method | Variable frequency motor crank structure, heat sealed bag pulling |
| Cutting Method | Flat cut or serrated cut (independent cutter), 3 mm spacing between cutters |
| Packaging Type | Liquid, powder, particles |
| Measurement Accuracy | ±1–10% (depending on packaging materials and quantity) |
| Control System | PLC control |
| Size | Customized |
| Warranty | 1 year |
Application Fields
Liquid packaging
Suitable for liquid pouch filling and sealing where enhanced sealing reliability is required. The optional 1 mm horizontal sealing leak-proof line (liquid-only) helps improve seal integrity for products that demand stronger leakage prevention.
Powder packaging
Ideal for powder products packaged in small bags using composite films, supporting consistent forming and sealing for daily manufacturing needs.
Granule/particle packaging
Supports packaging of granular or particulate products that require stable bag pulling and consistent cutting, helping maintain uniform bag length and clean edges.
General purpose small-pouch production
Designed for factories and packaging lines that need an automatic, PLC-controlled solution for back-seal pouches, with flexible cutting styles and stable registration via optoelectronic tracking.





