The liquid filter bag cap welding machine is an automated production line designed for welding the plastic collar or cap to liquid filter bags. By using ultrasonic welding technology, it achieves a strong, uniform, and leak-free joint between the filter media and the bag cap, ensuring reliable filtration performance in demanding liquid filtration.
Description
Key Features
- Ultrasonic Welding Technology
Ensures precise energy control and stable welding quality without damaging the filter media.
- Excellent Sealing Performance
Produces a seamless, leak-free connection, effectively preventing liquid bypass and improving filtration efficiency.
- High Production Efficiency
Automated operation enables continuous production, suitable for medium to high-volume manufacturing.
- Consistent Welding Quality
Uniform welding strength and appearance, reducing human error and improving product consistency.
- Wide Material Compatibility
Suitable for PP, PE, polyester felt, nylon mesh, and other common liquid filter bag materials.
Basic Parameters
| Item | Specification |
|---|---|
| Power | 10 kW |
| Rated Voltage | AC 220 V |
| Rated Frequency | 50 Hz |
| Dimension | 1600 × 1600 × 1300 mm |
| Speed | 6 pcs/min |
| Ultrasonic Parameters | 15 kHz, 2600 W |
| Capacity | 2800 pcs / 8 h |
Application Fields
- Water treatment and wastewater filtration.
- Chemical and petrochemical processing.
- Food & beverage filtration.
- Pharmaceutical and biotech industries.
- Paint, ink, and coating filtration.






