RUBBER BAND BODY PRODUCTION DEVICE, RUBBER BAND BODY PRODUCTION METHOD, DEVICE FOR PRODUCING WOUND MEMBER FROM RUBBER BAND BODY, AND METHOD FOR PRODUCING WOUND MEMBER FROM RUBBER BAND BODY

摘要

Disclosed is a rubber band body production device provided with an extruder, and a pair of rolling rollers for rolling a rubber member from the extruder between rolling areas of the respective rolling rollers to form a rubber band body, wherein at least one rolling area of the pair of rolling rollers is configured by a circumferential groove formed on the outer peripheral surface of the rolling roll and extending over the entirety of the periphery.