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济南书刊杂志印刷过程中纸张的平滑度是十分重要的
作者:济南书刊杂志印刷 来源:http://www.sdhzyw.com 发布时间:2015-9-11 16:45:24 浏览次数:972
书刊杂志印刷:www.sdhzyw.com纸张是印刷的主要原材料,其中,纸张的平滑度是评价纸张表面凹凸程度的技术指标,是表示纸张表面平整、光滑和均匀程度的物理量,
Books and periodicals printing paper is the main raw material, in which, the smoothness of the paper is the evaluation of the surface of the paper surface irregularities, the technical indicators, is that the paper surface roughness, smooth and uniform degree of physical quantities,
书刊杂志印刷即在一定的真空条件下,使一定容积的空气,从一定压力下的纸张测试样表面与光滑玻璃表面之间流过所需要的时间来衡量,其单位用秒表示.

Books and periodicals printing that in a certain vacuum conditions, so that a certain volume of air, from a certain pressure on the paper test sample surface and smooth glass surface flow through the required time to measure, the unit with the second said.