
Secondary Vacuum Sealing Machine XN-FVHS-400
SKU: XN-FVHS-400
Secondary Vacuum Sealing Machine XN-FVHS-400 is a large-format pouch-cell machine that combines automatic gas-pocket piercing, vacuum degassing and final heat sealing, with a 340 mm maximum effective seal length.
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Name: Secondary Vacuum Sealing Machine XN-FVHS-400
Equipment Type: Large-Format Pouch Cell Secondary Vacuum Sealer
Product Code: XN-FVHS-400
Brand: Xnergy
Product Introduction:
The XN-FVHS-400 performs the secondary final-sealing stage for aluminum-laminated pouch cells. It automatically pierces the gas pocket, evacuates released gas and heat-seals the pouch inside a controlled vacuum chamber. Its 350 mm sealing blades and 340 mm maximum effective seal length support large-format pouch-cell finishing workflows.
Key Features:
- Automatic pouch piercing, vacuum degassing and final sealing
- 350 mm sealing blades with up to 340 mm effective seal length
- Independently adjustable upper and lower sealing-head pressure
- Cylinder-driven sealing heads with linear-bushing guidance
- Automatic piercing and cylinder-driven chamber cover
- Adjustable fixtures for different pouch-cell formats
- Corrosion-resistant aluminum-alloy vacuum chamber
- Compact integrated control and sealing structure
Technical Specifications:
| Parameter | Specification |
|---|---|
| Process | Automatic piercing and secondary vacuum final sealing |
| Applicable Cell Type | Aluminum-laminated pouch battery cells |
| Vacuum Gauge Pressure | ≤ -98 kPa; vacuum pump supplied by customer |
| Sealing-Head Temperature | Ambient to 260 °C, adjustable |
| Temperature-Control Accuracy | ±2 °C |
| Heat-Sealing Pressure | 0–7 kg/cm², adjustable |
| Heat-Sealing Time | 0–99 s, adjustable |
| Standard Seal Width | 6 ± 0.3 mm; customizable |
| Sealing-Blade Length | 350 mm |
| Maximum Effective Seal Length | 340 mm |
| Seal Thickness Range | 60–300 μm |
| Seal-Thickness Uniformity | Difference between any two points <15 μm |
| Fixture Compatibility | Adjustable for different pouch-cell formats; pouch dimensions and tab positions must be confirmed |
| Power | 1.5 kW |
| Compressed-Air Supply | 0.5–0.7 MPa; customer supplied |
| Electrical Standard | Configured to local electrical standards |
| Machine Dimensions | 665 × 500 × 620 mm (cover open) |
| Net Weight | 150 kg |
Application Areas:
Large-format pouch-cell degassing
Secondary vacuum final sealing
Lithium battery laboratory assembly
Pouch-cell pilot-line process development
Note: The customer must provide a vacuum pump and a 0.5–0.7 MPa compressed-air source. The referenced cell envelope and fixture layout must be confirmed against the pouch dimensions and tab positions before order. Seal width and fixtures can be customized. Electrical configuration is adapted to applicable local standards. Related equipment: Secondary Vacuum Sealing Machine XN-FVHS-300, Secondary Vacuum Sealing Machine XN-FVHS-200, Vacuum Electrolyte Filling and Standing Machine XN-EDP-300, Battery Vacuum Standing Machine XN-ED-300.




