| 摘要 |
According to an embodiment of the present invention, a system for controlling a micro lateral displacement for roll-to-roll printing comprises: an unwinder roller to unwind a web; a web guide which is disposed in front of the unwinder roller with respect to a transport direction of the web, and reduces a lateral displacement produced in the web down to a first reference value; a first measurement unit which is disposed in front of the web guide, and measures the lateral displacement produced in the web; a micro lateral control unit which is disposed in front of the first measurement unit, and reduces the lateral displacement of the web reduced by the web guide down to a second reference value; a second measurement unit which is disposed in front of the control unit, and measures the lateral displacement of the web reduced by the micro lateral control unit; and a rewinder roller which is disposed in front of the second measurement unit, and winds the web. |
