Printing plates, printing rollers, and dies for use with machine tools; printing cylinders; machine parts, namely, printing plate mountings; and proofing machinery for use in printing and platemaking

video systems for mounting flexo-plate on printing plate mountings, plate punchers, means for registering flexo-graphic plates on plate punchers reusable substrates for rotary printing plates, mounter-proofers, film forming treatments to control the adhesive characteristics of elastomers and for modulating the affinity of ink to plate, and flexo-plate sealants

PRINTING PLATES, ROLLERS, AND DIES; PRINTING CYLINDERS; PRINTING PLATE MOUNTINGS; AND PROOFING MACHINERY