A stream of scrap metal strip is continuously compressed in an apparatus comprising a pair of compression rolls and a traveling shear disposed, in that sequence, along a processing path having a substantial vertical component. The process is performed continuously, and there is no need for the process...http://www.google.fr/patents/US7584530?utm_source=gb-gplus-shareBrevet US7584530 - Method and apparatus for compressing scrap metal strip
Method and apparatus for compressing scrap metal strip