
Ultrasonic Plastic Spot Welder
The handheld ultrasonic welding machine W10/W10S is also called the handheld ultrasonic spot welding machine. It consists of an ultrasonic generator, a shell (direct grip type), an ultrasonic transducer and an ultrasonic welding joint. It is a movable ultrasonic manual welding equipment that can be easily used by tightening the mold. W10 is driven by a digital circuit ultrasonic generator, which is simple to operate and can automatically track the optimal resonant frequency to ensure that the ultrasonic generator, transducer and welding joint are in the best working condition. It has multiple abnormal protection functions such as over-current alarm, load over-voltage, over temperature, load error, frequency error, over power consumption, welding joint, transducer, etc., ensuring safety....
Product Description:
The ultrasonic plastic spot welder utilizes a proprietary high-frequency ultrasonic generator (e.g., 28 kHz) to ensure uniform welding energy distribution and minimize the risk of weak welds. In applications such as electronic component welding, it achieves rapid welding in just 0.1 seconds and increases weld joint strength by 30%. Constructed from aerospace-grade aluminum alloy, the unit is 20% lighter than conventional equipment. Its ergonomically contoured handle reduces fatigue during prolonged use, making it ideal for assembly line operations. It is suitable for processes including riveting, spot welding, embossing, and positioning for plastic and hardware components, as well as decorative applications, ribbon flower spot welding, and rivet welding.
Product Parameter:
| Model | Ultrasonic frequency | Ultrasonic power | Ultrasonic generator | Ultrasonic transducer | Ultrasonic horn | Package size | Package weight |
| W10 | 28KHZ±1KHZ | 2900SP-W | ≤300W | JYD-2528-4P8-ARF | ∅10 | 540X340X290 | 8.5KG |
| W20 | 30KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3030-4P8-TMUK | ∅10 | 540X340X290 | 8.6KG |
| 35KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3035-4P8-TMUF | ∅10 | 540X340X290 | 8.6KG | |
| 40KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3040-4P8-TMUF | ∅10 | 540X340X290 | 8.6KG | |
| W20S | 30KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3030-4P8-TMUK | ∅10 | 540X340X290 | 8.7KG |
| 35KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3035-4P8-TMUF | ∅10 | 540X340X290 | 8.7KG | |
| 40KHZ±1KHZ | 2900SP-W | ≤1000W | JYD-3040-4P8-TMUF | ∅10 | 540X340X290 | 8.7KG | |
| W30 | 20KHZ±1KHZ | 2900SP-W | ≤1500W | JYD-3820-4P8-AMUK | ∅20 | 540X340X290 | 8.8KG |
| 28KHZ±1KHZ | 2900SP | ≤1500W | JYD-3828-4P8-AQ | ∅20 | 540X340X290 | 8.8KG |
Features of Ultrasonic Plastic Spot Welder:
1.No frequency adjustment is needed at startup. The system automatically identifies the vibration frequency of the ultrasonic system. An internal clock oscillator continuously scans the ultrasonic frequency, making real-time automatic adjustments to ensure the welding system operates at the correct frequency at all times, without drifting even during prolonged use.
2.This is a general-purpose machine designed for welding plastic molded products, as well as sealing composite films (plastic, paper, aluminum laminate) and plastic tube ends. Depending on the application, different processing methods such as fusion welding, insert welding, or riveting are used.
3.It uses the high-speed vibration of the welding horn (exceeding 15 kHz per second), which is mechanically transmitted to the surfaces of the two plastic workpieces. This generates instantaneous localized high temperatures, rapidly melting the plastic interface. When vibration stops, the melted parts are fused under pressure before solidifying.
4.Equipped with digital circuit integrated program control, this ultrasonic plastic spot welder offers a high degree of convenient operation, simple setup, safe use, and stable performance.

FAQ:
Are you direct manufacturer? Can we visit your factory?
We are professional ultrasonic welder factory with 18+ years production experience. Welcome factory inspection, arrange workshop tour & welding test for your samples in advance.
Can you test my plastic samples before order? Is sample testing free?
Free welding test if you send your material samples. We provide welding video, strength test report and process parameter suggestions for reference before mass order.
What's the production lead time for standard machine & customized model?
Standard ultrasonic plastic spot welder stock available, ship within 7–10 working days. Customized machine + custom horns: 15–20 days.
What's the MOQ? Can I buy 1 set for trial order?
MOQ 1 set, support small trial order for new buyers, flexible for bulk order discount.
How long is the warranty period? Which parts are covered?
The complete unit (generator, transducer, and welding gun body) comes with a one-year warranty; the welding horn is a consumable part covered by a three-month warranty. Lifetime free online technical support is provided.
Do you provide CE, ISO certification for customs clearance?
All machines pass CE certification, offer CE test report, packing list, commercial invoice for smooth import customs clearance.
For more details of Ultrasonic Plastic Spot Welder, please feel free to contact us !
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