目前,计算机技术已普及到各行各业,印刷行业也不例外。80年代中期以来,国产计算机排版系统日益兴起,随着它的普及应用,推动了印刷工艺广泛寻求摆脱传统的铅印工艺的各种途径。经过近十年的技术改造,报纸及轻工包装等印刷企业在淘汰铅印工艺方面发展较快,到目前为止,省级以上的报社和相当一部分地市级报社已取消了铅作业。轻工包装印刷也向胶印方向发展。相比之下,书刊印刷企业的进展较缓慢,虽有部分厂家已用照排取代了铅排,但从目前情况 At present, computer technology has spread to all walks of life, and the printing industry is no exception. Since the mid-1980s, domestic computer typesetting systems have emerged increasingly. Along with its popularization and application, it has promoted a wide range of ways for the printing process to seek to get rid of the traditional printing process. After nearly a decade of technological transformation, printing companies such as newspapers and light industry packaging have developed rapidly in the elimination of lead printing. So far, newspapers at or above the provincial level and a considerable number of municipal newspapers have cancelled lead operations. Light industry packaging printing has also developed toward offset printing. In contrast, the progress of books and periodicals printing companies is relatively slow. Although some manufacturers have used lead-lights instead of lead, they are currently