Description
🔹 Product Overview – FR-400 Mini Band Sealer with Nitrogen
The FR-400 Mini Band Sealer with Nitrogen is a compact continuous sealing solution that incorporates nitrogen flushing technology to help preserve product freshness during packaging. Nitrogen flushing is a process where nitrogen gas displaces oxygen inside the pouch before sealing — reducing oxidation, preventing spoilage, and extending shelf life. This makes it an ideal choice for oxygen-sensitive products like coffee, spices, dry fruits, and powdered pharmaceuticals.
Compact in size but powerful in performance, this mini band sealer combines smooth conveyor motion, adjustable settings, and easy operation — a great fit for startups, small manufacturers, and retail packaging units. Its simple design requires minimal maintenance and operator training, yet it delivers professional-grade sealing results at industrial speeds.
For a general overview of heat sealing machines and continuous sealing processes, refer to:
🔗 https://en.wikipedia.org/wiki/Heat_sealer (DoFollow)
🛠️ Working Principle
The FR-400 Mini Band Sealer with Nitrogen uses a conveyor fed continuous mechanism that moves filled pouches through a heated sealing zone. As each pouch travels along the moving belt:
Nitrogen Flushing: A controlled nitrogen stream enters the pouch, displacing oxygen.
Sealing Zone: The heated belts apply heat and pressure to fuse the pouch layers.
Cooling Zone: The sealed area cools, resulting in a strong, airtight seal.
This method produces consistent, professional-quality seals without wrinkles or leaks, even at higher production speeds.
🔥 Key Features
1️⃣ Nitrogen Flushing System
Enhances product freshness, prevents oxidation, and extends shelf life for oxygen-sensitive goods.
2️⃣ Compact Continuous Sealing
The small footprint allows positioning on benches or packaging lines with limited space.
3️⃣ Adjustable Temperature Control
Digital or analog control allows accurate sealing temperature adjustments up to ~300 °C.
4️⃣ Variable Conveyor Speed
Speed regulation ensures optimum sealing quality for different pouch thicknesses.
5️⃣ Reliable Airtight Seals
Provides professional seals that improve product presentation and protection.
6️⃣ Low Maintenance
Designed for daily commercial use with minimal upkeep.
⚙️ Technical Specifications
| Specification | Details |
|---|---|
| Model | FR-400 Mini Band Sealer with Nitrogen |
| Sealing Type | Continuous Horizontal Band Sealing |
| Nitrogen Flushing | Integrated with Adjustable Flow |
| Sealing Width | Approx. 6–12 mm |
| Temperature Range | 0–300 °C (Adjustable) |
| Conveyor Speed | 0–12 m/min (Variable) |
| Power Supply | 220 V / 50Hz |
| Power Consumption | ~400–650 W |
| Compatible Materials | Laminated, Foil, Multi-layer Films |
| Maximum Load | ~1–2 kg per pouch |
| Body Material | Mild Steel or Optional SS |
| Weight | ~20–25 kg |
| Dimensions | ~800 × 350 × 300 mm |
🏭 Applications
The FR-400 Mini Band Sealer with Nitrogen caters to a range of industries and packaging needs:
🍿 Food & Beverage
Coffee, tea, spices, dry fruits, snacks, powdered foods
💊 Pharmaceutical & Healthcare
Powder sachets, nutraceuticals, dry medicines
🧴 Cosmetics & Personal Care
Powder packs, herbal sachets, beauty pods
🛍️ Retail & Small Packaging Units
Small accessory packaging and multi-product refill packaging
By integrating nitrogen flushing, this sealer enhances shelf life and maintains quality, especially for oxygen-sensitive products.
🚀 Benefits of FR-400 Mini Band Sealer with Nitrogen
Extends product freshness through nitrogen displacement
Improves packaging quality with uniform seals
Small footprint, high performance for space-limited facilities
Easy operation and control reduce training time
Less maintenance and long service life
This machine bridges the gap between manual packaging and fully automated systems, offering a cost-effective upgrade for growing businesses.
🧠 Why Choose Packaging Machinery Wholesaler?
At Packaging Machinery Wholesaler, we offer:
✔ Quality-tested industrial sealing machines
✔ Competitive pricing and product tags
✔ Reliable support and spare parts availability
✔ Installation guidance and technical assistance
✔ Quick delivery options and warranty support
Looking for related models? Check out:
Vertical Band Sealers
SS Body Band Sealers
Nitrogen Flushing Models with Higher Capacity
❓ Frequently Asked Questions
Q1: What is nitrogen flushing in this sealer?
Nitrogen flushing introduces nitrogen gas into the pouch before sealing, reducing oxygen and preserving product freshness.
Q2: Can this machine seal liquids?
Yes, with proper pouch support and correct speed, it can seal liquid-filled pouches.
Q3: Is this machine suitable for high production?
Yes — for small to medium-scale packaging volumes, it provides continuous sealing with minimal downtime.
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