DEVICE AND METHOD FOR ATTACHING TAPE FOR SECONDARY BATTERY

A device for attaching a tape includes a support block configured to support a lower surface of an electrode assembly to which a protective tape is attached, a bending block spaced apart from a side surface of the support block, the bending block including air spray holes facing the side surface of the support block and a side surface of the electrode assembly, and the bending block being configured to attach the protective tape to the side surface of the electrode assembly, and a bending roller above the bending block, the bending roller being movable along an upper surface of the bending block and an upper surface of the electrode assembly to attach the protective tape to the upper surface of the electrode assembly.