SLITTING DEVICE AND METHOD OF MANUFACTURING SEPARATOR WOUND BODY

摘要

In order to suppress the occurrence of wrinkles and winding deviation in the separator wound body, this slit device (6) is provided with: a first touch roller (81U) which, in order to press the first separator against the winding surface of the first separator wound body (12U) formed on a core (u), is displaced in accordance with changes in the outer diameter of the first wound separator body; and a first winding ancillary roller (83U) which conveys the first separator immediately before the first touch roller and is displaced in accordance with displacement of the first touch roller.