Patent ID: 9059472
Filing Date: 2015-06-16
Classification: B65H,H01M,Y02E,Y02P

Abstract:
1. A winder winding an electrode assembly of a rechargeable battery, comprising: a plurality of spools respectively supplying a negative electrode member, a positive electrode member, a first separator member, and a second separator member; a mandrel stacking and spirally winding the first separator member, the negative electrode member, the second separator member, and the positive electrode member respectively supplied by the plurality of spools; a first frame accommodating the mandrel and a predetermined number of spools from among the plurality of spools, the first frame having a lateral side; a second frame connected to an end of the first frame by protruding from the lateral side of the first frame, and accommodating other spools from among the plurality of spools; a reorienter installed at an end of first frame shared by the second frame to reorient a convey direction of at least one of the members; and a position controller controlling a position of said at least one of the members that passes through the reorienter and is conveyed towards the mandrel.