The DS320A Horizontal Poly Bag Packing Machine is an automatic pouch filling and sealing system developed for stable, hygienic, and repeatable packaging of granules, powders, and liquids. By combining servo-controlled film pulling with a horizontal sealing architecture, the DS320A delivers consistent bag forming, accurate length control, clean seal appearance, and reliable daily output. It is designed to integrate smoothly into continuous production lines where operators need straightforward setup, steady operation across different SKUs, and dependable sealing performance for composite film packaging.
Product Introduction
Built for production environments that require both efficiency and presentation, the DS320A forms pouches from composite packaging film, fills product within a 50–500 ml range, and completes sealing and cutting automatically. The machine’s horizontal sealing structure supports strong, uniform seals, while the servo drive stabilizes film movement to maintain bag length consistency during long shifts. With a forming width up to 320 mm (including a flip-collar forming unit), the DS320A is a practical solution for factories seeking a compact yet production-ready pouch packing platform.
Product Features
Horizontal sealing designed for strong, clean seals: The DS320A uses a “Yadeke” cylinder horizontal sealing structure with a straight-pattern seal design. A 10 mm sealing width enhances seal strength and package integrity, helping reduce leakage risk and improving shelf-ready appearance.
Servo-driven film pulling for stable bag length control: A servo motor film pulling method, combined with hot sealing and film pulling coordination, supports smooth film transport and repeatable pouch forming. This stability helps maintain consistent output quality even when switching between different product states (powder, granule, or liquid).
Compatible with multiple product types and composite films: The machine supports composite packaging materials and accommodates particles, powders, and liquids, providing flexibility for facilities managing diversified packaging requirements and frequent SKU changes.
Accurate print registration for branded packaging: A JULONG optoelectronic eye improves tracking accuracy for printed film registration marks, supporting aligned graphics, neat logo positioning, and reduced material waste caused by misregistration.
Neat cutting and improved edge consistency: Pattern cutting with 3 mm spacing contributes to cleaner edges and a more uniform pack finish, supporting downstream boxing, counting, or carton packing operations.
Efficient pneumatic usage for daily operation: With gas consumption as low as 0.2 m³/min under specified operating conditions, the DS320A helps optimize compressed-air use during extended production runs.
Stable structure for factory integration: With a machine weight of 350 kg, the DS320A balances operational stability and practical installation. The supplied flip-collar forming unit supports consistent bag shaping and reliable production performance.
Technical Specifications
| Item | Specification |
|---|---|
| Model | DS320A |
| Machine Type | Automatic pouch filling and sealing machine (horizontal sealing) |
| Applicable Products | Particles, liquids, powders |
| Packaging Film | Composite packaging material |
| Bag Size Range | 50 ≤ W ≤ 150 mm; 30 ≤ L ≤ 240 mm |
| Packaging Capacity | 50–500 ml |
| Packaging Speed | 30–50 bags/column/min (depends on product and film) |
| Measurement Accuracy | ±1–10% (depends on product characteristics and quantity) |
| Film Pulling / Bag Pulling Method | Servo motor drive, hot sealing and film pulling |
| Horizontal Sealing Method | “Yadeke” cylinder horizontal sealing |
| Horizontal Sealing Pattern | Straight pattern, 2 mm spacing; sealing width: 10 mm |
| Side/Back Seal Structure | Folded edge on the back and straight lines on the side (2 mm spacing); sealing width: 10 mm |
| Cutting Method | Pattern cutting (3 mm spacing) |
| Optoelectronic Eye | JULONG |
| Forming Unit | ≤ 320 mm; supplied with 1 set of flip-collar forming unit |
| Air Source Pressure | 6 Kg |
| Gas Consumption | 0.2 m³/min |
| Machine Weight | 350 kg |
Application Fields
The DS320A is suitable for automated pouch packing tasks where consistent seal strength, stable film transport, and clean cutting are required. It is commonly applied in the following industries:
Food and beverage: sauces, condiments, cooking pastes, beverage concentrates, seasonings, sugar, salt, grains, and other free-flowing or semi-fluid products packaged in composite film pouches.
Daily chemicals: detergents, cleaning liquids, gels, and powdered household products that benefit from consistent pouch forming and reliable sealing performance.
Pharmaceutical and healthcare (non-sterile applications): powders, granules, and liquid supplements where stable pouch dimensions, controlled filling, and repeatable sealing are needed.
Industrial materials: powders, fine particles, and chemical additives packaged for distribution, batching, and general-purpose handling using composite film pouches.






