| 摘要 |
There is disclosed a printing press comprising an ink reservoir above the plurality of ink feed rollers in communication with said reservoir, at least one inking roller disposed below and in communication with said feed rollers, a plurality of ink application rollers displaceable into communication with said at least one inking roller by swing arms connected at one end to said ink application rollers and having tension springs attached to their other ends, a printing roller beneath said ink application rollers having a horizontal center support laid in a center notch or a carrier frame, a plurality of rollers supporting said frame for reciprocating movement towards and backwards on a horizontal rail, a paper feeding device arranged to feed paper periodically and in sequence with said movement of the frame beneath a printing block on the printing roller, entrainment means for said printing roller to rotate it at the same peripheral speed as the speed of the frame movement, and driving means for driving the frame and printing roller through a crank and a gear sector said driving means being coupled directly or indirectly with a mechanism for displacement of said swing arms of the ink application rollers.
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