Doubleacting vibratory shaker for graphite - electrodes prepn

摘要

Double acting vibratory machine for production of long graphite or carbon electrodes, comprises a firmly held mould box sleeve, a vibratory table protruding into the sleeve from the bottom and supported by springs and fitted with a vibrators and a cover weight dropped into the sleeve to compress material after it has been charged. Vibratory table is separated from the mould sleeve and a double acting vibrating action is obtained, yielding firmer, more uniform compacts and also permitting the prepn. of longer articles.