Patent ReferencesPaper advance mechanism for an ink jet printer Patent #: 4165029 InventorsAssigneeApplicationNo. 07/085813 filed on 08/13/1987US Classes:346/136, Web271/256, With means to interrupt feeding347/104, Physical handling347/3Reproduction (e.g., facsimile, copier, etc.)ExaminersPrimary: Goldberg, E. A.Assistant: Tran, Huan Attorney, Agent or FirmInternational ClassesB41J 13/10 (20060101)B65H 7/00 (20060101) B65H 7/18 (20060101) B65H 3/00 (20060101) G03G 15/00 (20060101) AbstractA feed system for large copy sheets to feed such sheets through a copying machine, such as a white print, blue print or other copying machine, a computer printing machine, a pen plotter of other vector plotter, or raster plotter, or a printing machine. A supply roll is provided with copy sheets wound on the supply roll in an interleaved or overlapping array. A pair of support rollers form a cradle for freely supporting the supply roll, with at least one of the support rollers being driven. A printing roller grasps a copy sheet as the sheet is fed from the supply roll. A sensor stops the driven support roller and, in turn, the supply roll at a given time in a predetermined cycle whereby the printing roller can pull the fed sheet away from the supply roll and away from a succeeding overlapped sheet interleaved with the fed sheet. | |