Product Introduction
The DS450-4G/P/L Automatic Pouch Filling and Sealing Machine represents the forefront of automated packaging technology, engineered for high-volume, precision-driven production of small-dose sachets. This versatile system is meticulously designed to handle composite packaging films and accommodate a diverse range of product forms—including granular materials, fine powders, and various liquids—with a flexible filling capacity spanning 1 to 50 milliliters. At its core, the machine utilizes an advanced motor-crank heat-sealing bag pulling mechanism, synchronized by a high-precision encoder. This integration ensures flawless coordination between film advancement and sealing actions, guaranteeing consistent pouch length, impeccable seal integrity, and exceptionally reliable output. Capable of processing films up to 450 mm in width and featuring a standard set of bag-making specifications, the DS450-4G/P/L is optimally configured for scalable, multi-lane production layouts, adapting seamlessly to specific bag dimensions and column configurations demanded by modern manufacturing lines.
Product Features
The DS450-4G/P/L distinguishes itself through a suite of engineered features focused on stability, precision, and operational excellence.
Optimized Sealing for Superior Integrity
Engineered for dependable closure, the machine boasts a horizontal sealing width of 8–10 mm, enhanced with a single-sided diagonal mesh pattern (1 mm spacing) to reinforce seal strength and visual appeal. The back seal, with a clean 4–6 mm width devoid of patterns, ensures a neat presentation and reliable package integrity.
Precision Bag Forming & Motion Control
Its encoder-governed, motor-crank bag pulling system achieves exceptional synchronization between film travel and sealing cycles. This precise motion control is fundamental for consistent sachet formation, high repeatability, and minimal operational variance across extended production runs.
Broad Adaptability Across Product Types
Configured to master the packaging of particles, powders, and liquids, the system can be precisely selected and tuned to meet specific dosing and containment needs. For liquid applications, an optional 1 mm horizontal sealing leak-proof line is available, significantly enhancing resistance against seepage during the sealing process and subsequent handling.
Reliable Sensing & Premium Electrical Components
Equipped with JULONG dual-color photoelectric tracking (“Ronic Eye”), the machine ensures stable and accurate mark detection for printed films, critical for registration and branding. Dependability is further assured through the use of key electrical components sourced from industry leaders Schneider and OMRON, guaranteeing consistent control performance and long-term operational resilience.
Enhanced Cutting & User-Centric Design
An independent round-corner cutting device produces clean, aesthetically pleasing packages while minimizing sharp edges, with a controlled waste margin of only 2–3 mm. For end-user convenience, the machine offers tear-opening options including a point-shaped easy-tear mouth or a dual easy-tear mouth, facilitated by an independent tear device.
Comprehensive Safety Architecture
Prioritizing operator and environmental safety, standard configurations include three-color safety alarm lights for clear status indication, Panasonic safety door detection switches, readily accessible emergency stop switches, and prominently displayed safety signage at all heating and mechanical action points, fostering a secure operational and maintenance environment.
Technical Specifications
| Parameter | Detail |
|---|---|
| Model | DS450-4G/P/L |
| Working Voltage | 380V / 50Hz, Three-phase |
| Power Consumption | 8–18 kW (varies with column count) |
| Required Gas Pressure | 7–8 bar |
| Gas Consumption | 1.8 m³/min |
| Filling Capacity Range | 1–50 ml |
| Compatible Product Forms | Particles / Powders / Liquids (configurable) |
| Packaging Film Type | Composite Material |
| Maximum Film Width | 450 mm |
| Bag Pulling Mechanism | Motor-Crank with Encoder Control |
| Horizontal Seal Width/Pattern | 8–10 mm, Single-sided Diagonal Mesh (1mm spacing) |
| Back Seal Width/Pattern | 4–6 mm, No Pattern |
| Leak-Proof Line (Liquid Option) | 1 mm Width |
| Cutting Method / Waste | Round-Corner Cutting, 2–3 mm Waste |
| Easy-Tear Options | Point-shaped or Dual Easy-Tear Mouth |
| Photoelectric Tracking System | JULONG Dual-Color Photoelectric |
| Key Electrical Components | Schneider or OMRON |
| Typical Measurement Accuracy | ±1% to ±10% (material & quantity dependent) |
| Standard Safety Features | 3-Color Alarm Lights, Safety Door Switches, Emergency Stops, Safety Labels |
| Machine Weight | Approximately 600 kg |
Application Fields
The DS450-4G/P/L Automatic Pouch Filling and Sealing Machine is an indispensable asset for manufacturers across numerous sectors requiring efficient, high-quality sachet packaging for small-dose products. Its precision and versatility make it ideally suited for applications such as single-serve liquid samples and condiments in the food & beverage industry, portion-controlled seasoning powders and granular additives, pharmaceutical powders and granules, cosmetic and personal care samples, and industrial chemical reagents. Any production environment that demands clean, consistent seals, accurate photoelectric tracking, reliable multi-product handling, and scalable output through configurable column layouts will find this machine to be a robust and high-performing solution.







