IMAGING APPARATUS, NAMELY, LASER-BASED ENGRAVING MACHINES FOR PRINTING FORMS; ARC PRINTING PRESSES; MECHANICAL PRINTED MATTER CUTTING MACHINES; MECHANICAL PRINTED MATTER STAPLING MACHINES; MECHANICAL REWINDING MACHINES FOR USE IN PRINT SHOPS; MECHANICAL PRINT MEDIUM FEEDERS FOR USE IN PRINT SHOPS; AND ELECTROPHOTOGRAPHIC DIGITAL PRINTING PRESSES