Large opposite-running perfect offset press
An offset printing machine and double-sided technology, applied in printing presses, rotary printing machines, lithographic rotary printing machines, etc., can solve problems such as dot deformation, cumulative error, easy deformation, etc., to improve transmission accuracy, reduce ghosting, and reduce errors Effect
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[0007] As shown in the drawings, the present invention relates to a large-open double-sided offset printing machine, including a paper feeding mechanism 1, a printing frame 2, a paper delivery mechanism 3, a front impression cylinder 4, a back impression cylinder 5, and a front transfer cylinder 6. Rear transfer cylinder 7, transfer cylinder I 8, printing plate cylinder I 9, inking device I 10, transfer cylinder II 11, printing plate cylinder II 12 and inking device II 13.
[0008] The above-mentioned front impression cylinder 4, back impression cylinder 5, front paper transfer cylinder 6, rear paper transfer cylinder 7, transfer cylinder I 8, printing plate cylinder I 9, inking device I 10, transfer cylinder II 11, printing plate The cylinder II 12 and the inking device II 13 are both installed on the printing frame 2. The specific structure is: the front impression cylinder 4 and the back impression cylinder 5 are joined together, and the front transfer cylinder 6 is arranged in...
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