Birch, Stewart, Kolasch & Birch, LLP
Safety apparatus for rotary press
A safety apparatus for a rotary press comprises a detector disposed on a side of a plurality of printing units in order to detect entry of a foreign object between the printing units, the detector consisting of light projecting units and light receiving units; a push button provided on the printing unit and pushed after completion of checking performed before initiation of automatic plate-replacing operation of the printing units; and a controller for starting the automatic plate-replacing operation and detecting operation of the detector when a predetermined time elapses after operation of the button.
Komori Corporation
B B B F
B41F B41P B41F F16P
inventional additional inventional inventional
Takeaki Kazunori
Nakano Takeda