Working principle of anti-static metal wrist strap

The working principle of the anti-static metal wrist strap: the human skin is in direct contact with the electrostatic conductive material on the wrist strap. When the wrist strap is grounded, the static electricity generated by the human body movement is quickly discharged through the grounding system;


Index: rubber disc type (white yarn/black yarn);


Static discharge time: less than 0.1s. This style is: light blue, 10 feet PU cord, adjustable size. The PU line can be lengthened, and the length of the line can be determined according to the demand.


The anti-static metal wrist strap is the most basic anti-static equipment and the most commonly used must-have on the production line. It is not only very convenient in erection and operation, but also the most economical in price. The grounding wire discharges static electricity from the human body to the ground, so the wristband must be in contact with the skin when in use, and the grounding wire must also be grounded directly, and ensure that the grounding wire is unimpeded in order to exert its maximum effect.


The anti-static metal wrist strap is developed based on the physical principle of (static voltage balance), based on the principle of "static engineering" that static electricity is transmitted by means of squeezing between ions, and is pushed from high potential by static electricity The characteristic pushes the human body's electrostatic ions to the body design (collection area), and through the [charge induction principle], the front and back surfaces of the conductive plate will be respectively charged with "equal and opposite charges"-skin effect, because there is an ion exchange in the area The agent <Utilizing its low ion energy characteristics> can easily neutralize the introduced static ions with the same amount of opposite charges, so it can achieve the effect of static electricity discharge. In addition, there is a screw on the outside of the machine to connect with the internal conductor circuit.


Anti-static metal wrist straps are divided into corded wrist straps, cordless wrist straps and intelligent anti-static wrist straps. According to the structure, they are divided into single-circuit wrist straps and double-circuit wrist straps. They are used to discharge static electricity from the human body. It consists of elastic bands, movable snap buttons, and spring cords. Composed of protective resistors and plugs or collets. The inner layer of the elastic band is woven with antistatic yarn, and the outer layer is woven with ordinary yarn.