| 摘要 |
An improved printing machine comprises: a frame, at least one clich+E,acu e+EE carrying roller fitted rotationally on the frame, the clich+E,acu e+EE carrying roller being interchangeable with clich+E,acu e+EE carrying rollers of different diameters, at least one inking roller fitted rotationally on the frame parallel to and in contact with the clich+E,acu e+EE carrying roller, the inking roller being mobile along an arc of circle to enable it to make contact with clich+E,acu e+EE carrying rollers of different diameters, at least one disk joined to each clich+E,acu e+EE carrying roller, at least one cam joined to the inking roller and in contact with the disk. Means are provided for automatically rotating the cam in relation to the movements of the inking roller to maintain the cam regulation of the inking roller with respect to the clich+E,acu e+EE carrying roller.
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