Patent ID: 6367796
Filing Date: 2002-04-09
Classification: B41F,B65H

Abstract:
A sheet-like object feed unit in a sheet-fed rotary printing press, comprising:a convey unit for conveying a sheet-like object; improper feeding detecting means, disposed on a sheet-like object convey path including said convey unit, for detecting improper feeding of the sheet-like object; a first holding unit disposed downstream of said convey unit in a sheet-like object convey direction and having first holding means for holding the sheet-like object conveyed by said convey unit; a second holding unit disposed downstream of said first holding unit in the sheet-like object convey direction and having second holding means for holding the sheet-like object held by said first holding unit; and first disable means for disabling said second holding means when said improper feeding detecting means detects improper feeding of the sheet-like object.