The technical operation for the coil materials that must always keep the edge of the coils neat and consistent during the spraying, printing, punching, laminating, slitting, or other coil winding processes is referred to as web guide control. The equipment used in the guiding process is a collection of web guiding control system. A common system consists of a controller, a sensor, a guide mechanism, and a driver.
Webs do not always track down through a machine in the same place. Any offsets in th