18728692. Lamination Device and Control Method Thereof (LG ENERGY SOLUTION, LTD.)
Lamination Device and Control Method Thereof
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Lamination Device and Control Method Thereof
This abstract first appeared for US patent application 18728692 titled 'Lamination Device and Control Method Thereof
Original Abstract Submitted
The present invention discloses a lamination device and a control method thereof. The lamination device of the present invention includes a plurality of calibration marks disposed on an upper gripper, a vision camera configured to capture an image of the plurality of calibration marks, a correction driving unit connected to a lower gripper and the upper gripper to correct a height of each of the lower gripper and the upper gripper, and a control unit configured to read the plurality of calibration marks to calculate a positional deviation between an actual position of the upper gripper and a preset allowable position range, and move the lower gripper and the upper gripper to correct the positional deviation.