A sheet separating and feeding apparatus has a separating device and a vacuum-attracting device to separate and feed sheets one by one from piled sheets. The separating device includes a compressed air plenum chamber, and main nozzles, first auxiliary nozzles and second auxiliary nozzles which are provided...http://www.google.fr/patents/US5090676?utm_source=gb-gplus-shareBrevet US5090676 - Method of and apparatus for separating and feeding sheets
Method of and apparatus for separating and feeding sheets
