Quick change print station for central impression presses
AssigneeExpress Card and Label Co., Inc.
InventorJohn George
Life of this patent
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AssigneeExpress Card and Label Co., Inc.
InventorJohn George
Estimating the term…
A central impression printing press (20) utilizes a plurality of quick change print stations (100, 200, 300) to increase safety and print quality. The print stations (100, 200, 300) include movable carriages (102, 202, 302) which mount anilox rolls (40) and meter rolls (38). The carriages (102, 202, 302) roll on guide track assemblies (104, 204, 304) and are locked in operative positions by lock mechanisms (106, 206, 306) utilizing lock arms (1100, 316) with progressive engagement surfaces (1106, 318). The carriages (102, 202, 203) have anilox roll mounts (132) and mounting slots (134) which allow the anilox rolls (40) and meter rolls (38), respectively, to be simply lifted off the carriages (102, 202, 203). The anilox rolls (40) are driven by engagement of a shear pin (160) which shears off if foreign matter becomes caught in the rolls. The press (20) also uses an upstream doctor blade (1126) used on the upstream print station (102).
A central impression printing press for transferring ink in a desired pattern to a web, the
Dependencies are inferred from the claim text.