Automatic Plastic Bag Packing & Sealing Machine (MAX 450mm Film) — 1.8 m³/min Air Consumption
This automatic plastic bag packing machine is built for continuous, high-speed pouch forming and sealing with stable performance and strict safety compliance. Designed around dependable photoelectric tracking and industrial-grade electrical components, it supports heat-sealable laminate films and delivers consistent sealing quality for daily production. The system integrates twisted-edge adhesive sealing, precise film pulling, and an independent cutting structure to help achieve clean bag shapes, smooth corners, and controlled material waste. With a robust 600 kg machine body and a 380V three-phase power platform, it is a practical solution for factories seeking reliable automated bagging and sealing for food and general commodity packaging.
Product Advantages
Stable film tracking and registration: JULONG dual-color photoelectric sensor (“Ronic Eye”) improves mark detection stability, helping reduce misalignment and defective seals.
Industrial electrical reliability: Key electrical components use Schneider or OMRON, supporting long-term operation and easier maintenance sourcing.
Enhanced safety configuration: Standard three-color safety alarm tower light, Panasonic safety door detection switches, emergency stop switch, and clear safety labeling for heating and motion positions.
Clean, consistent seal appearance: Horizontal sealing width is 8–10 mm with a single-sided diagonal mesh pattern (1 mm spacing) for improved seal integrity and professional pouch finish.
Convenient opening options: Supports point-shaped easy-tear notch or double easy-tear notch via an independent easy-tear device, improving consumer usability.
Efficient cutting with controlled waste: Independent round-corner cutting design helps achieve smoother pouch edges while keeping waste typically at 2–3 mm.
Optimized for production environments: Operates with 7–8 kg air source pressure and 1.8 m³/min air consumption, suitable for standard plant pneumatic systems.
Technical Specifications
| Item | Specification |
|---|---|
| Packaging Film Width | MAX 450 mm (standard with 1 set of bag-making specifications; no flash) |
| Horizontal Sealing Width | 8–10 mm, single-sided diagonal mesh pattern (1 mm spacing) |
| Back Sealing Width | 4–6 mm, no pattern |
| Sealing Form | Twisted-edge adhesive sealing |
| Bag Pulling Method | Motor crank type heat-sealing bag pulling (encoder controls sealing action) |
| Cutting Method | Round-corner cutting; typical waste 2–3 mm (independent cutting device) |
| Easy-Tear Mouth | Point-shaped easy-tear notch or double easy-tear notch (independent easy-tear device) |
| Photoelectric Sensor | JULONG dual-color photoelectric (“Ronic Eye”) |
| Electrical Components | Schneider or OMRON |
| Basic Safety Configuration | Three-color safety alarm lights; Panasonic safety door detection switches; emergency stop switch; safety labels for heating and mechanical action positions |
| Gas Source Pressure | 7–8 kg |
| Gas Consumption | 1.8 m³/min |
| Working Voltage / Power | 380V / 50Hz, three-phase; 8–18 kW (depending on the number of columns) |
| Weight | 600 kg |
| Material Compatibility | Heat-sealable laminate films; suitable for particles, powders, and liquids (configuration dependent) |
| Optional Leak-Proof Line | 1 mm horizontal sealing leak-proof line (applicable to liquid packaging) |
| Bag Making Range | 20 ≤ bag width ≤ 50 mm × bag length ≤ 150 mm or ≤ 180 mm (choose one) |
| Measurement Accuracy | ±1% to ±10% (depending on packaging materials and filling quantity) |
Application Fields
Food packaging: snacks, small portions, and other heat-sealable pouch products requiring consistent sealing and clean cutting edges.
Powder and granular products: flour, seasonings, and industrial granules (filling system selected according to product characteristics).
Liquid and semi-liquid packaging: applicable when configured with the 1 mm horizontal sealing leak-proof line and suitable filling arrangements.
Daily commodities: general consumer goods requiring automated pouch forming, accurate film tracking, and reliable sealing performance.





