Double action rulin. (Machine-translation by Google Translate, not legally binding)

摘要

Double action roller characterized by the fact that it consists of a piece with a circular base that has an axial hole suitable for mounting on a rotating shaft and that, on its lateral surface, has two circular channels whose profiles are the corresponding ones to each of the phases of the operation of seaming a lid or bottom on the body of a container, and which channels are separated by a cylindrical zone of variable dimensions, according to the needs. (Machine-translation by Google Translate, not legally binding)