A waiting tray has left and right lower face support members releasably provided in left and right directions, the support members supporting left and right lower faces in a transport direction of a sheet transported to a waiting tray, and an upper face slash member which slashes an upper face of the...http://www.google.fr/patents/US7286792?utm_source=gb-gplus-shareBrevet US7286792 - Sheet post-process apparatus and waiting tray
