一、前言 长期以来,我国高级折叠涂布白纸板一直依赖于进口。虽然近年来国内造纸行业经过努力,在原生产白纸板厂的基础上进行了一系列的技术改造,促使产品升级换代,同时也引进部分关键设备,新建了若干厂和机台。尽管如此,随着人民生活水准日益提高和对产品出口要求不断更新提高的情况下,我国 I. Preface For a long time, China’s advanced folding coated whiteboard has always depended on imports. Although the domestic papermaking industry has made great efforts in recent years, a series of technological transformations have been carried out on the basis of the original production of whiteboard mills, which has prompted the upgrading of products, the introduction of some key equipment, and the construction of new plants and machines. Nonetheless, as the people’s living standards have increased and the demand for product exports continues to increase, China’s