CENTRIFUGAL POWDERING MACHINE - .Deze pagina vertalen
21-12-1971 · A centrifugal powdering machine for materials, particularly synthetic resins, comprising a cylindrical barrel having an open end and a closed end, a cover for the open end, said barrel having sidewalls and an end wall spaced inwardly of the barrel for providing a space through which a cooling medium may circulate, said sidewall having an inner surface provided with percussion protrusions ...
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