best amplitude and frequency for ultrasonic welding of polycarb
Contrary to what manufacturers claim about ultrasonic welding, our hands-on testing revealed that just choosing 28 kHz isn’t enough—consistent high performance depends on the precision and durability of the machine. After working with various models, I found that the TBVECHI 28KHz 700W Handheld Ultrasonic Plastic Spot Welder truly stands out, especially when welding polycarbonate. It … Read more