胶印机(offset printing press)是平版印刷机的一种,印刷时印刷图文从印版先印到橡皮滚筒上,然后再由橡皮滚筒转印到纸张上。胶印技术于1904年由德国人卡斯帕·赫尔曼和美国人艾拉·华盛顿·鲁贝共同发明,引发了平印技术的彻底革命。70年代随着印前技术的革命化进步,胶印技术得到了异常迅速的发展,占到整个印刷市场的30%以上。但是,自20世纪90年代以来,数 Offset printing press (offset printing press) is a lithographic printing presses, printing graphics from the printing plate first printed on the blanket cylinder, and then by the blanket cylinder onto the paper. The offset printing technology was invented in 1904 by the German Caspar Hermann and the American Ella Washington Rubey, triggering a complete revolution in printing technology. 70 years with the revolution of prepress technology advances, offset printing technology has been an exceptionally rapid development, accounting for more than 30% of the entire printing market. However, since the 90s of the 20th century