SHEET POST-TREATMENT DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a sheet post-treatment device capable of shortening first copy time. SOLUTION: A standby tray is provided on the midway of a conveying passage and the sheet is waiting when post-treatment is required. The treatment tray receives the sheet fed from the standby tray and the sheet fed from the conveying passage not through the standby tray before post-treating them. A conveying mechanism for moving the sheet waiting on the standby tray to the treatment tray by own weight dropping off of the sheet is provided. alignment in a lateral direction and a vertical direction of the sheet on the treatment tray is performed by an alignment mechanism. The post-treated bundle of the sheets is piled up on a first or second paper delivery tray by the conveying mechanism. The sheet delivered not through the standby tray and the treatment tray is piled up on a third paper delivery tray. COPYRIGHT: (C)2006,JPO&NCIPI