| 摘要 |
A multi-color printing press comprising a first print form cylinder; second print form cylinder; at least one first inking unit for inking the first and second pri nt form cylinders; third print form cylinder; fourth print from cylinder; at least one second inking unit for inking the third and fourth print form cylinders with an ink color different from the at least one first inking unit; a common blanket cylinder, the first and third print form cylinders contacting the common blanket cylinder during a first mode of operation and the second and fourth print form cylinders contacting the common blanket cylinder durin g a second mode of operation. A method for printing material comprising the steps of transferring ink from a first inking unit to a blanket cylinder through a first printing form , transferring ink from a second inking unit to the blanket cylinder through a third printing form, moving the first and third printing forms away from the blanket cylinder, transferring ink from the first inking unit to the blanket cylinder through a second printing form, and transferring ink from the second inking unit to the blanket cylinder through a fourth printin g form.
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