Máy hàn nắp bồn tắm nhựa PVC

Ultrasonic Welding Machine for PVC Bathtub Lids – High-Tech Solution

1. Overview Introduction

The ultrasonic welding machine for PVC bathtub lids is a breakthrough solution in the plastics industry: heat-free, no additives required, ensuring **durable, aesthetic welds** and **no toxic smoke generation.**

2. Outstanding Advantages of Ultrasonic Technology

  • Cold welding via frictional heat: Utilizes 15 kHz ultrasonic waves, power up to 4,200 W (2 ultrasonic heads), creating welds up to 900 mm.
  • Fast speed – Neat weld lines: No need to melt the entire part, especially suitable for large products like bathtub lids.
  • High precision, low defect rate: Pressure and frequency are automatically controlled, minimizing deformation, ensuring industrial standards.
  • Cost and energy savings: No heating elements used; localized equipment helps reduce reliance on imports.
  • Safe and eco-friendly: No smoke, no emissions; suitable for modern manufacturing environments.

3. Technical Specifications – Efficiency in PVC Welding

  • Frequency: 15 kHz, Power: 2,100 W per head (Total 4,200 W).
  • Weld length: Max 900 mm – ideal for large bathtub lids.
  • Automatic pneumatic pressing system, integrated with safety throttle valves.
  • Applicable materials: PVC, PE, PS, ABS… molds can be customized to fit the product.

4. Practical Applications

  • Welding lids to bodies of bathtubs, sinks, plastic tanks: Ensures airtightness and good pressure resistance.
  • Other applications: Paint buckets, chemical drums, medical devices, industrial plastics…
  • VietSonic ultrasonic machines are widely used in major plastic enterprises such as Thien Long, Nitrasa, VNPT.

5. Benefits for Manufacturers

  • Improved productivity: Faster welding time, increased output.
  • Uniform quality: Automated control ensures stability and reduces defective products.
  • Reduced operating and maintenance costs: Vietnamese equipment, available spare parts, fast service.
  • Increased competitiveness: Professional ultrasonic welds enhance value, meeting high-tech export requirements.

6. Why Choose VietSonic?

  1. Domestic technology system: Researched and manufactured in Vietnam, based on German and American standards.
  2. Leading expert team: Led by Dr. Nguyen Thanh Hai, cooperating with experts from major universities and international partners.
  3. After-sales commitment: Technical consultation, fast support, clear warranty.
  4. Meeting all specialized requirements: Customized welding molds, pressure force, pneumatic welding paths…

7. Conclusion

The PVC bathtub lid welding machine using VietSonic ultrasonic technology is the optimal solution, delivering durability, aesthetics, high operating speed, while being eco-friendly and economical in the long run. Watch the demo video and contact VietSonic for technical consultation and a quote tailored to your production needs!