作者: Robert P. Siegel , William Brant
DOI:
关键词: Plenum space 、 Electrical engineering 、 Seal (mechanical) 、 Shutter 、 Engineering 、 Mechanical engineering 、 Tray 、 Mechanism (engineering)
摘要: A mechanism for shuttering of vacuum ports a platen transport (VPT) plenum in correspondence with the size documents being transported from document tray recirculating handler. The is coupled to movable side guide and includes flexible coiled tape mounted respect VPT such that movement causes seal off slots within are not located beneath documents.