Patent ID: 6652051
Filing Date: 2003-11-25
Classification: B26D,B26F,B65H,G03G

Abstract:
In a sheet output registering and stacking system with an output stacking tray for accumulating, registering, and stacking on top of preceding sheets in a superposed set stack the printed sheets sequentially individually outputted by a reproduction system, comprising:a low force on-line sheet hole punching system integral said output stacking tray for punching holes through only one said individual sheet at a time on top of said superposed set stack of printed sheets as each said individual sheet is so registered and stacked, and before the next sequential sheet is so registered and stacked, so that all of the preceding sheets of said set stack have underlying commonly superposed holes, said low force sheet hole punching system includes a die normally overlying said superposed set stack of printed sheets in said stacking tray and a hole punch underlying sheets of said stack, said punch hole is raised in through each sheet in said sheets of said stack as said die drives toward said punch hole thereby driving through said individual sheet on top of said superposed set stack of printed sheets.