Ultrasonic Non-Woven Bag Handle Welding Machine – Fast, Strong, Aesthetic Solution
1. General Introduction
The Ultrasonic Non-Woven Bag Handle Welding Machine from VietSonic is the optimal solution for creating durable, high-load-bearing bag handles with high productivity and energy savings. The machine operates using ultrasonic technology, creating flat, sturdy welds without the need for traditional sewing threads.
2. Outstanding Advantages
- Ultra-Durable, High Load-Bearing Welds: Ultrasonic waves generate heat within the fabric layer, firmly bonding the handle to the bag body, meeting industrial application requirements.
- Fast Productivity & Energy Saving: Welding takes only a few seconds per handle, reducing power consumption compared to thermal welding methods.
- No Consumables Required, Environmental Protection: Eliminates the use of sewing thread and glue, contributing to waste reduction and aligning with green manufacturing trends.
- Easy Operation & Flexible Design: Ergonomic handle design, easy to adjust the weld profile according to production requirements.
3. Industrial Practical Applications
Main Features
- Non-Woven Bag Production: Handles are welded securely and aesthetically, suitable for shopping bags, event bags, and supermarket bags.
- Multi-Industry Application: Also used for welding medical fabrics, masks, garments, household goods…
- Suitable for Mass or Single Production: Balances industrial productivity with flexibility for smaller facilities.


4. Technical Specifications
| Parameter | Description |
| Frequency | 20–30 kHz (typically 28 kHz) |
| Power | 400–1000 W |
| Power Supply | 220 V – 50/60 Hz |
| Weight | ~5 kg (handheld unit) |
| Dimensions | Approx. 400 × 195 × 300 mm |
5. Effective Operation Guide
- Preparation: Position the fabric handle on the bag body, clean the surface to ensure weld adhesion.
- Machine Setup: Select the frequency and power suitable for the thickness of the handle and fabric.
- Welding Head Positioning: Place the welding head in the correct position, hold firmly for a few seconds until bonding meets standards.
- Sample Check: Twist test the handle after welding to ensure grip and fixation.
- Periodic Maintenance: Clean the welding head, check the electrical system, and ensure stable machine operation.
6. Why Choose VietSonic?
- Ultrasonic Technology Experts: Established in 2014, specializing in industrial ultrasonic equipment, serving multiple industries.
- High-Level Team & Imported Components: Experienced engineers ensure optimization improvements for each machine line.
- Comprehensive After-Sales & Support: Technical consultation, operation training, and thoughtful maintenance.
7. Conclusion
The ultrasonic bag handle welding machine from VietSonic is a quality – economical – eco-friendly solution for the non-woven bag manufacturing industry. If you are looking to improve production efficiency, optimize costs, and product quality, contact VietSonic for appropriate solution advice.
- Hotline: 0938 49 33 66 (Mr. Hai)
- Email: info.vietsonic@gmail.com
- Website: https://vietsonic.vn
