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US 2018/0002136 A1Published application
Method for cleaning separator core, separator roll, and method for producing separator roll
AssigneeSumitomo Chemical Company, Limited
InventorsTaro NOMURA, Daizaburo YASHIKI, Satoshi YONEYAMA
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Abstract
A method for cleaning a separator core in accordance with an embodiment of the present invention is a method for cleaning a separator core having an outer peripheral surface around which a separator is to be wound, the method including: an end face cleaning step of removing a foreign object adhered to an end face of the separator core.
Claims14
A method for cleaning a separator core having an outer peripheral surface around which a nonaqueous electrolyte secondary battery separator is to be wound, the method comprising:
- an end face cleaning step of removing a foreign object adhered to an end face of the separator core.
Dependencies are inferred from the claim text.