The anti static bar is a kind of bar type electrostatic elimination device, which is different from the ionizing air blower and ionizing air nozzle. And it is a new static device with low noise. It is suitable to combine with the equipment. The advantage of ionizing air bar is that the ionizing air can reach larger area. It can be used in the following industries: 1: The surface film of touch screen or LCD screen; 2: Pipeline equipment or narrow channel. The anti static bar also can be used before the adhesive coating process to ensure that the static environment without dust to protect the next process more accurate and correct.