Patent ID: 8397372
Filing Date: 2013-03-19
Classification: H01M,Y02E,Y02P,Y10T

Abstract:
1. An electrode winding apparatus for stacking and winding a strip-shaped electrode and a semitransparent strip-shaped separator, comprising: a winding shaft configured to wind the strip-shaped electrode and the strip-shaped separator; a guide member configured to stack the strip-shaped electrode and the strip-shaped separator before the strip-shaped electrode and the strip-shaped separator are wound around the winding shaft; and an imaging device, disposed so as to photograph a portion in which the strip-shaped electrode and the strip-shaped separator are stacked between the guide member and the winding shaft from a side on which the strip-shaped separator is stacked, and configured to photograph the strip-shaped separator and the strip-shaped electrode through the strip-shaped separator.