An automated tool that can handle a sheet. The tool may include a flexible membrane that is attached to a frame. The flexible membrane may include a vacuum opening that is adapted to pull the sheet into the membrane. The vacuum opening may pull the outer edges of the sheet out of a tray when the membrane...http://www.google.es/patents/US6431623?utm_source=gb-gplus-sharePatente US6431623 - Vacuum device for peeling off thin sheets
