公开(公告)号：US20110189378A1

公开(公告)日：2011-08-04

申请号：US12923506

申请日：2010-09-24

Applicant: So-II Moon ,  Jee-Sang Hwang ,  Su-Hwan Kim ,  Hyoung-No Lee

Inventor： So-II Moon ,  Jee-Sang Hwang ,  Su-Hwan Kim ,  Hyoung-No Lee

IPC: H01M4/04 ,  B05C1/08

CPC classification number: H01M4/366 ,  B05C1/0817 ,  B05C1/0826 ,  B05C1/083 ,  B05C1/0856 ,  B05C1/0869 ,  B05C1/12 ,  B05C1/165 ,  B05C11/04 ,  B05C11/041 ,  B05D1/28 ,  H01M4/0402 ,  H01M4/0404 ,  H01M4/0409 ,  H01M10/0431 ,  H01M10/4235 ,  Y02E60/122

Abstract: An apparatus and method for coating a functional layer on a current collector with an active material layer thereon, the apparatus including a first roll and a second roll, the first roll and second roll being for advancing the current collector; a gravure roll, the gravure roll being configured to coat the functional layer on the active material layer; a thickness measurer, the thickness measurer being configured to measure at least one of a thickness of the active material layer and a sum thickness of the active material layer and the functional layer; and a controller, the controller being in communication with the thickness measurer and being configured to control a rotation speed of the gravure roll.

Abstract translation: 一种用于在其上具有活性材料层的集电器上涂覆功能层的装置和方法，该装置包括第一辊和第二辊，第一辊和第二辊用于使集流体前进; 凹版辊，凹版辊被配置为涂覆活性材料层上的功能层; 厚度测量器，厚度测量器被配置为测量活性材料层的厚度和活性材料层和功能层的总厚度中的至少一个; 以及控制器，所述控制器与所述厚度测量器连通并且被配置为控制所述凹版辊的旋转速度。