Pack Mate DS450-4G/P/L: Multi-Lane Pouch Filling and Packing Machine
The Pack Mate DS450-4G/P/L stands as a high-performance, fully automatic multi-lane pouch filling and sealing system engineered for the demanding production of small sachets. It is meticulously designed to deliver exceptional stability, speed, and precision in packaging a diverse range of products including free-flowing granules, fine powders, and various liquids. At the core of its operation is a robust motor-crank mechanism that drives the heat sealing and bag-pulling process, ensuring consistent and reliable motion for uninterrupted production cycles. The machine incorporates advanced round-corner cutting technology, which not only produces clean, professional-looking sachet edges but also enhances the overall durability and aesthetic appeal of the final package. Precision is further guaranteed by the integration of a high-sensitivity JULONG dual-color photoelectric eye, which meticulously tracks film registration marks to control bag length with remarkable accuracy, minimizing material waste and ensuring uniformity. With a maximum film handling width of 450 mm and the capability to operate across multiple columns—configurable based on the specific sachet width—the DS450 series offers manufacturers a scalable solution to significantly boost output while maintaining stringent quality control and operational repeatability on the production line.
Key Product Features
Engineered for maximum productivity, the DS450-4G/P/L achieves high throughput via its multi-column design, capable of operating at speeds ranging from 30 to 60 cuts per minute across four columns. The actual operational speed is intelligently adaptive, influenced by factors such as product flow characteristics, dosing system stability, and the specific properties of the packaging film. The system offers versatile measurement accuracy, typically controlled within a range of ±1% to ±10%, allowing it to perform optimally with both easily manageable granules and more challenging, cohesive powders or viscous liquids. A standout feature is its independent easy-tear device, which can be configured to create either point-shaped or double easy-tear notches on the sachet, dramatically improving end-user convenience and reducing potential complaints related to package opening. Sealing integrity is paramount, delivered by a horizontal sealing system with a width of 8–10 mm, featuring a single-sided diagonal mesh pattern with 1 mm spacing for superior bond strength and visual consistency. For liquid packaging applications, an optional 1 mm leak-proof line can be integrated into the horizontal seal, providing an additional barrier against seepage and enhancing product safety. Operational safety and reliability are built into the machine’s foundation. It comes standard with a comprehensive safety package including three-color alarm lights for immediate status indication, safety door detection switches, emergency stop buttons, and clear safety signage at all heating and mechanical motion points. Constructed with industrial durability in mind, the machine’s solid 600 kg chassis ensures minimal vibration and stable, long-term performance even under continuous, high-speed running conditions.
Technical Specifications
| Parameter | Detail |
|---|---|
| Brand / Model | Pack Mate DS450-4G/P/L |
| Power Supply | 380V / 50Hz, Three-Phase, 8–18 kW (column-dependent) |
| Packaging Material | Composite Film |
| Max. Film Width | 450 mm (Standard with one bag-making spec, no flash) |
| Bag Size Range | Width: 20–50 mm; Length: ≤150 mm or ≤180 mm (selectable) |
| Applicable Columns | 4–9 columns (determined by bag size; bag-width is fixed) |
| Packaging Speed | 30–60 cuts/min × 4 columns (material-dependent) |
| Filling Accuracy | ±1% to ±10% (depends on material & fill volume) |
| Registration System | JULONG Dual-Color Photoelectric Eye |
| Sealing Type | Twisted Edge Adhesive Sealing |
| Horizontal Seal Width | 8–10 mm, Single-sided Diagonal Mesh (1 mm spacing) |
| Leak-Proof Line (Optional) | 1 mm (for liquid packaging) |
| Back Seal Width | 4–6 mm, No Pattern |
| Easy-Tear Option | Point-shaped or Double Easy-Tear Notch (Independent Device) |
| Air Supply | Pressure: 7–8 kg/cm²; Consumption: ~1.8 m³/min |
| Machine Weight | Approx. 600 kg |
| Standard Safety Features | Three-color Alarm Lights, Safety Door Switches, Emergency Stops, Safety Labels at Critical Points |
Application Fields
The versatility and precision of the Pack Mate DS450-4G/P/L make it an indispensable asset across a wide spectrum of industries requiring efficient, high-quality sachet packaging. In the food and beverage sector, it is ideally suited for packaging single-serve portions such as spices, drink powders, sugar substitutes, sauces, and liquid flavorings, where consistent seal integrity and easy-open features directly enhance consumer satisfaction. Within the pharmaceutical and nutraceutical industries, the machine’s precise film tracking and bag length control are critical for unit-dose packaging of powders, granules, or effervescent products, ensuring dosage accuracy and compliance. The cosmetics and personal care industry benefits from its capability to produce neat, reliably sealed sample sachets and travel-sized packages for creams, gels, lotions, and powdered formulations, with the round-corner cut providing a premium feel. For chemical, agricultural, and industrial applications, the DS450-4G/P/L offers a robust solution for packaging measured quantities of reagents, detergents, pesticides, or fertilizer granules, streamlining processes, reducing manual labor, and improving batch consistency. Its multi-column scalability and compatibility with various composite films position it as a core component in modern production lines that prioritize a balance of high speed, unwavering accuracy, and superior product presentation.




