Product Introduction
The Stainless Steel Automatic Bag Filling Machine is a fully automatic pouch forming, filling, and sealing solution designed for high-efficiency packaging of bulk products such as powders, granules, and selected liquids. Built for stable continuous production, it integrates motor-crank heat-sealing film pulling with encoder-controlled sealing actions to ensure consistent bag length, accurate sealing timing, and smooth operation. The machine supports composite packaging films and delivers clean, reliable back seals with a 4–8 mm width (no pattern), making it well-suited for commercial production lines that require strong sealing performance and neat pouch appearance. For better consumer convenience, it can be equipped with a point-shaped easy-tear mouth or a double easy-tear mouth via an independent tear-notch device, helping end users open the pouch quickly without tools.
Product Advantages
Hygienic Material Contact and Durable Construction
All material-contact parts are made of SUS304 stainless steel, offering strong corrosion resistance and meeting common hygiene expectations for food, pharmaceutical, and chemical production environments. This design helps reduce contamination risks and supports long-term stable use under demanding conditions.
Stable Bag Pulling and Accurate Sealing Control
The motor crank type heat-sealing bag pulling system, combined with encoder control, synchronizes film movement and sealing action. This improves repeatability, reduces bag-length deviation, and enhances overall packaging consistency—especially important when running multi-column output.
Clean, Strong Seals with Efficient Sealing Structure
The machine uses twisted edge adhesive sealing to achieve firm pouch closure while maintaining a tidy sealing profile. The back sealing width is adjustable within 4–8 mm and remains unpatterned, supporting a clean finished look suitable for branded retail packaging. Horizontal sealing is driven by an AirTAC cylinder for stable pressure and dependable sealing performance.
Flexible Easy-Tear Options for Better User Experience
To improve convenience at the consumer end, the machine supports point-shaped easy-tear mouths or dual easy-tear designs. The independent easy-tear device enables more controlled notch formation and helps maintain uniform opening performance across batches.
Multi-Column Configuration for Higher Throughput
The machine is designed for 4–12 columns, selected based on pouch size requirements. This multi-lane structure enables higher productivity within a compact footprint and is ideal for factories targeting efficient small-sachet production.
Technical Specifications
| Item | Specification |
|---|---|
| Product Type | Automatic pouch forming, filling, and sealing machine |
| Material (Product Contact) | Stainless Steel SUS304 |
| Easy-Tear Mouth | Point-shaped easy-tear mouth or double easy-tear mouth (independent device) |
| Bag Pulling Method | Motor crank type heat sealing bag pulling (encoder controls sealing action) |
| Back Sealing Width | 4–8 mm, no pattern |
| Sealing Method | Twisted edge adhesive sealing |
| Horizontal Sealing | AirTAC cylinder horizontal sealing |
| Packaging Film | Composite packaging material (e.g., laminated structures such as BOPP/PE) |
| Bag Making Range | 20 ≤ bag width ≤ 67 mm; bag length ≤ 150 mm or ≤ 180 mm (choose one) |
| Applicable Columns | 4–12 columns (determined by bag size; bag width specification cannot be changed) |
| Packaging Materials | Powders, particles, and selected liquids (based on configuration and requirements) |
| Working Voltage | 380V / 50Hz, 10–20 kW (depending on the number of lanes/columns) |
| Gas Source Pressure | 5–6 kg |
| Gas Consumption | 2 m³/min |
| Electrical Components | Schneider or OMRON |
| Photoelectric Eye | JULONG |
| Net Weight | 700 kg |
Application Areas
This automatic bag filling machine is suitable for industries requiring efficient small-pouch production with consistent sealing quality and reliable operation. Typical application fields include food and beverage (seasoning powders, drink premixes, additives, sugar substitutes, instant ingredient sachets), pharmaceuticals and healthcare (powdered supplements and dosage sachets where hygienic material contact is important), and chemicals (fine powders and granules requiring stable sealing and neat pouch appearance). With multi-column scalability, composite film compatibility, and optional easy-tear features, it supports both functional industrial packaging and retail-ready sachet production where user-friendly opening and stable seal integrity are critical.





