Product Introduction
The Ultrasonic Four-Lane Fully Automatic Packaging Machine (Model: UB-4L) is engineered for stable, high-speed sachet packaging of high-moisture powders and granules—especially products similar to oral smoke particles and other wet particulate materials that are difficult to seal and cut with conventional equipment. Built around a dual-vibrator ultrasonic sealing architecture, the machine delivers strong, consistent seals while reducing wear on core ultrasonic components, helping manufacturers maintain continuous output with fewer shutdowns. A controlled, slow film feeding mechanism combined with durable alloy cutting blades ensures neat, burr-free cuts and clean bag edges, even in multi-lane high-throughput operation.
To meet varying material and film requirements, the UB-4L supports ultrasonic sealing as standard and can be configured with optional heat sealing. The horizontal sealing unit adopts a spring-cushioned structure that absorbs impact and reduces mechanical stress during repetitive sealing cycles, improving long-term stability. With flexible bag-format settings, reliable metering options, and a compact four-lane layout, this machine is well-suited for plants seeking higher productivity without sacrificing package integrity or hygiene standards.
Product Features
Dual-Vibrator Ultrasonic System for Longer Service Life
Unlike traditional single-vibrator designs, the dual-vibrator ultrasonic structure distributes operating load more effectively and helps extend ultrasonic component lifespan—commonly achieving multiple times the durability of standard configurations. This design reduces routine replacement frequency, supports longer uninterrupted production runs, and lowers overall maintenance costs.
Clean Cutting and Consistent Sealing Performance
The machine uses slow wire feeding to keep film tracking smooth and stable. Combined with high-strength alloy blades, it achieves string-free, gap-free cutting for uniform sachet appearance and improved downstream handling. The spring-buffered horizontal sealing structure enhances cushioning, minimizes shock to blades and vibrators, and helps maintain reliable, leak-resistant seals for moist and granular products.
Four-Lane High Output with Stable Filling Control
Designed for four-lane simultaneous packaging, the UB-4L increases throughput per footprint while keeping each lane’s forming, filling, sealing, and cutting synchronized. Stable metering performance supports consistent pack weights for small-dose sachets, making it ideal for precision-oriented applications.
Ultrasonic / Heat Sealing Flexibility
For facilities that run multiple film types or change product lines frequently, the machine can be configured for ultrasonic sealing or optional heat sealing. This adaptability enables broader material compatibility and supports different sealing aesthetics and strength requirements across industries.
Hygienic, Industrial-Grade Build and Operator-Friendly Interface
With 304 stainless steel packaging contact structure and a 7-inch Inovance color touchscreen, the machine supports hygienic production and intuitive parameter adjustment. Settings such as bag length, sealing mode, and cutting format can be managed efficiently to reduce changeover time.
Technical Specifications
| Parameter | Specification |
|---|---|
| Suitable Product | High-moisture powders and granules (e.g., oral smoke particles) |
| Pack Weight Range | 0.4–0.6 g/bag |
| Measuring Accuracy | ≤ ±10% |
| Packaging Speed | 30–45 bags/min (per lane) × 4 lanes |
| Bag Size | Length: 20–50 mm; Width: 13 mm; Film width: 30 mm per lane |
| Total Film Width | 120 mm |
| Sealing Style | Back seal (no pattern), left and right overlap |
| Sealing Width | Vertical: 4 mm; Horizontal: 5 mm |
| Horizontal Seal Pattern | No pattern / mesh pattern; includes 2 sets of heat sealers |
| Cutting Method | Flat cut / saw-tooth cut; includes 2 sets of cutters |
| Packaging Film | Composite films (e.g., BOPP/PE) |
| Power Supply | AC 220V / 50Hz, 3 kW |
| Air Consumption | 6 kg, 0.6 m³/min |
Customization Options
| Item | Specification |
|---|---|
| Brand | Packmate |
| Model | UB-4L |
| Origin | China |
| MOQ | 1 unit |
| Machine Structure | 304 stainless steel |
| Delivery Time | 45 working days |
| Payment Terms | T/T |
| Supply Ability | 500 units/month |
| HMI | 7-inch Inovance color touchscreen |
| Sealing Type | Ultrasonic (standard) / Heat sealing (optional) |
| Metering Option 1 | LG-4 horizontal screw metering, 0.4–0.6 g/bag |
| Metering Option 2 | TB-4 wet particle turntable metering, 0.4–0.6 g/bag |
| Air Consumption (custom configuration) | 6 kg, 0.8 m³/min |
| Power (per metering device) | AC 220V / 50Hz, 0.4–0.4 kW |
Application Industries
This four-lane ultrasonic packaging solution is recommended for producers who require fast, hygienic, and consistent sachet packaging of wet or moisture-sensitive powders and granules, including:
- Oral smoke and snus particle sachets
- Pharmaceutical granules and powders
- Moist nutraceutical powders and herbal preparations
- Food powders and seasoning granules
By combining a long-life dual-vibrator ultrasonic system, precise multi-lane forming and cutting, and optional heat sealing capability, the UB-4L supports reliable packaging quality across both pilot-scale and high-volume manufacturing environments.










