
Why wear anti-static shoes and wear anti-static wrist straps?
Many people will ask, why do you need to wear an anti-static wrist strap after wearing anti-static shoes? This is actually easy to explain, because both are designed to reduce the accumulation of static electricity and lead the static electricity of the human body to the ground. If the workshop operator has been sitting in front of the workbench, the anti-static wrist strap can provide better protection, but you still have a lot of time to walk around the workshop when you are not in front of the workbench. If there is no anti-static shoes, the staff will generate high voltage during walking.
When the anti-static wrist straps worn by workers enter the workshop, the comprehensive tester is still effective, and the wrist straps fail during the production process. At this time, every electronic component that workers come into contact with may be damaged and broken down, causing serious losses. So this is why you must wear anti-static shoes when wearing an anti-static wrist strap.
The anti-static wrist strap is a device worn on the wrist of the human body to release the static charge of the human body. It can be divided into wired and wireless. It consists of anti-static elastic band, activity snap button, elastic cord, protective resistor and clip. The inner layer of the elastic band is woven with anti-static conductive yarn, the outer layer is woven with ordinary yarn, and an anti-static wrist strap is worn, which can safely remove static electricity generated in the human body within 0.1 second. The principle of antistatic linear wrist strap is:
The static electricity of the human body is conducted to the earth through the wrist strap and the grounding wire. When in use, the wristband is in contact with the skin, and the grounding wire is directly grounded to maximize the effect. Grounding wrist straps are the most basic and commonly used anti-static equipment.
The principle of the anti-static wireless wristband is: according to the principle of corona discharge and tip discharge, use the voltage difference to achieve the effect of electrostatic discharge.