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Offset Printing Press
- Jan 31, 2018 -

Offset printing press is a kind of lithographic printing machine, printing graphic printing from the printing plate first to the rubber roller, and then by the blanket cylinder transfer to the paper. Offset according to a paper to complete the printing color can be divided into monochrome, two-color, four-color and multi-color printing press, according to the largest paper printing format can be divided into small offset printing press, six open, four open, Sheet-fed presses, in addition to a double-sided printing press that can feed simultaneously on both sides of the sheet. Sheetfed offset printing press is a lithographic printing machine, used for printing high-grade commercial print, packaging and printing, is the mainstream of modern paper printing. Computer applications in offset printing and the advent of film output machine, greatly improving the work efficiency of the offset press.