
Laser plastic welderThe laser plastic welder, ML-5220B, can weld plastics by the heat of the beam. The beam get through a material and melts another material to join with the transparent one at the joining surface. No need to wait for the chemical adhesive agents to be dried up or hardened like conventional joining method.
Or no need for a dedicated mechanical setup to be re-arranged which is often required for ultrasonic welders, vibration welders etc. It is very convenient plastic welding equipment suits for factory automation usage.

Laser diode (semi-conductor laser) light is applied directly to thermal processing, without passing it through a YAG or YVO4 laser crystal.
Laser beam striking from the laser transparent plastic side melts the laser-absorbent plastic. By applying pressure and pressing the two plastics together, the transparent plastic is also melted and the two plastics adhere to each other.
Plastic welding
* Unlike welding with a welding agent, no hardening time is required, so the work time can be greatly reduced, allowing in-line operation.
* Eliminates the need for storage and management of organic solvent and welding agent.
* Eliminates thread pulling and dripping, and improves quality.
* Because laser joining only joins thermally plasticizable materials, recycling is easy.
| Model | ML-5220B | ||
| Oscillation wavelength | 810nm±10nm | ||
| Maximum output | 30W | ||
| fΘ focal distance | f=100mm | f=150mm | |
| Scanning area | Ø30mm | Ø60mm | |
| Minimum beam diameter | Ø1.4 | Ø2.0 | |
| Required power supply | Single-phase 90 to 130VAC/180 to 260VAC automatic selectable, 50/60Hz | ||
| Power consumption | 0.6kW | ||
| Cooling system | Full air cooling | ||
| Dimensions and mass | [Control section] 250(W) X 400(D) X 450(H)mm : 17kg | ||
| [Scanning head section] 203(W) X 279(D) X 211(H)mm : 8kg | |||
The specification and external design are subject to change without notice.