MOLD FOR SHAPING MANUFACTURED ARTICLES IN RUBBER, THERMOPLASTICS, OR SIMILAR MATERIALS, ESPECIALLY SOLES FOR SHOES AND THE LIKE, AND MANUFACTURED ARTICLES OBTAINED BY MEANS OF THE ABOVE MOLD

摘要

Mold for shaping manufactured articles of rubber and the like, in particular soles for sports and walking shoes, provided with parallel cylindrical rollers. /P P The matrix B of this mold A has a set of cavities /P P D for forming the aforementioned rollers, opening onto vertical exhaust grooves, and associated with sleepers 32, 34 extending along opposite ends of each cavity. The arrangement of the exhaust grooves and cross members facilitates the release of the article, by eliminating undercut on the cross section of the rollers.