PRODUCTION DEVICE OF RUBBER BAND BODY, PRODUCTION METHOD OF RUBBER BAND BODY, PRODUCTION DEVICE OF WINDING MEMBER OF RUBBER BAND BODY AND PRODUCTION OF WINDING MEMBER OF 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.