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

A production device of a rubber band body includes: an extruder; and a pair of rollers for rolling a rubber member from the extruder between rolling areas of rollers to form a rubber band body, wherein a rolling area of at least one of the pair of rollers is configured by a circumferential groove formed in the outer periphery surface of the roller and extending over the entire periphery.