Push plate for offset printing, spanned on plate cylinder of offset printing machine, has damp unit with control panel for detecting the boundary lubrication, and control panel is manufactured by stamping push plate

摘要

The push plate (1) has damp unit with control panel (3) for detecting the boundary lubrication. The control panel is manufactured by stamping the push plate. The control panel is formed as projection of 0.01-0.3 mm on top face or outer side of the push plate. A recess (4) is formed below the projection, and is filled with liner (5) for supporting the projection. An independent claim is included for method for manufacturing push plate.