Abstract:
A method for making a lithographic aluminum printing plate support comprising the steps of (i) graining said support by applying a charge density x; (ii) desmutting the grained support; (iii) graining the desmutted support by applying a charge density y; (iv) anodizing the support;
characterized in that the ratio x/x+y varies between 0.3 and 0.7.
Abstract translation:一种制备平版印刷铝印版载体的方法,包括以下步骤:(i)通过施加电荷密度x来对所述载体进行磨粒; (ii)清理颗粒物的支持; (iii)通过施加电荷密度y来对未完成的支撑进行分层; (iv)阳极氧化载体; 其特征在于x / x + y的比率在0.3和0.7之间变化。