US Patent 10300633 Male mould element

A male mold element includes a cooling circuit having first passage elements obtained in a first component of the male mold element and second passage elements obtained in a second component of the male mold element, the first passage elements and the second passage elements being distributed around a longitudinal axis of the male mold element so that there exist a plurality of angular positions of the first component relative to the second component in which the first passage elements are in fluid communication with the second passage elements.