Aug 06, 2022Leave a message

What is the principle of welding mask?

The high-strength, non-leakage polymer material is more suitable for today's trend, and the complete variety can meet the needs of various working environments.

Solar light-controlled welding mask, the welding workpiece can be clearly seen before the arc starts, and it will automatically darken at the moment of arc starting. Light-controlled welding mask is a new type of welding mask that applies light detection technology and liquid crystal technology. The corresponding English translation is Auto Darkening Welding Helmet. The principle is that the internal photoelectric sensing circuit detects the light (mainly infrared or ultraviolet) generated by electric welding, and after amplification, triggers the control circuit of the liquid crystal, and according to the preset The corresponding driving signal is applied to the liquid crystal of the mask (transmissive TN liquid crystal) of the light transmittance. The liquid crystal as a light valve will change its transmittance. It will filter out infrared and ultraviolet rays that are harmful to human eyes from welding. At the same time, the strong light is reduced to the weak light that the human eye can bear. Compared with the traditional welding mask, it not only protects the health of the operator, but also can clearly observe the whole process of welding. An ideal replacement for traditional welding masks.


Send Inquiry

whatsapp

Phone

E-mail

Inquiry