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    • 2. 发明申请
    • METHOD OF MAKING A LITHOGRAPHIC PRINTING PLATE
    • 制作平版印刷版的方法
    • US20150355548A1
    • 2015-12-10
    • US14654598
    • 2014-01-07
    • AGFA GRAPHICS NV
    • Peter HENDRIKXJan SINNESAELRoberto CARBONINISam VERBRUGGHE
    • G03F7/32G03F7/20
    • G03F7/32G03F7/20G03F7/3042G03F7/3064G03F7/3071
    • A method of making a lithographic printing plate comprising the steps of a) image-wise exposing a lithographic printing plate precursor, including a support including a hydrophilic surface or a hydrophilic layer and, thereon, a light or heat sensitive coating including a photopolymerisable composition, b) processing the precursor, consecutively, with a first solution and a second solution, to remove the coating from the support in the non-printing areas, wherein the first and second solutions are provided by a cascade system, the second solution overflows into the first solution and the first solution overflows into a container to be further treated as waste,the second solution is regenerated by adding a replenishing solution or a mixture of replenishing solutions at a rate of at least 5 ml/m2 of treated precursor and at most 100 ml/m2 of treated precursor, the first and second solutions are circulated respectively by a first and second liquid conveying system, the first solution present in the first liquid conveying system has a volume of at least Vmin and at most Vmax respectively defined by formula 1 and formula 2, Vmin=[A+(processing width/0.95 m)].liter   (formula 1) Vmax=[B+(processing width/0.95 m)].liter   (formula 2) wherein Vmin and Vmax represent respectively the minimum and maximum volume present in the first liquid conveying system, each expressed in liters, A and B represent a constant value of respectively 2 and 15, and the processing width represents the width, expressed in m, inside the processing unit, perpendicular to the processing direction.
    • 一种制备平版印刷版的方法,包括以下步骤:a)将平版印刷版原版成像曝光,所述平版印刷版前体包括包含亲水表面或亲水层的载体,及其上包含可光聚合组合物的光或热敏涂层, b)连续地用第一溶液和第二溶液处理前体,以在非印刷区域中从载体上除去涂层,其中第一和第二溶液由级联体系提供,第二溶液溢出到 第一溶液和第一溶液溢出到容器中作为废物进一步处理,第二溶液通过以至少5ml / m 2处理的前体的速率加入补充溶液或补充溶液的混合物再生,最多100 ml / m 2处理的前体,第一和第二溶液分别通过第一和第二液体输送系统循环, 第一液体输送系统的体积具有至少分别由公式1和式2定义的Vmin和最多Vmax的体积,Vmin = [A +(加工宽度/0.95μm)]升(公式1)Vmax = [B +( 处理宽度/0.95μm)]升(公式2)其中Vmin和Vmax分别表示在第一液体输送系统中存在的最小和最大体积,每一个以升表示,A和B分别表示2和15的常数值, 并且处理宽度表示处理单元内部垂直于处理方向的宽度(以m表示)。
    • 8. 发明申请
    • Processing method of light sensitive planographic printing plate material
    • 光敏平版印刷版材的加工方法
    • US20080166663A1
    • 2008-07-10
    • US11891525
    • 2007-08-10
    • Toshitsugu Suzuki
    • Toshitsugu Suzuki
    • G03F7/00
    • G03F7/3057G03F7/092G03F7/3071
    • Disclosed is a processing method of a light sensitive planographic printing plate material comprising an aluminum support and provided thereon, a light sensitive layer and an oxygen shielding layer in that order, employing an automatic developing machine comprising a pre-washing section with a pre-washing water, a development section and a post-washing section with a post-washing water, the processing method comprising the steps of imagewise exposing the light sensitive planographic printing plate material, pre-washing the exposed material with the pre-washing water to remove the oxygen shielding layer, developing the pre-washed material with a developer with a pH of from 10 to 12 containing no silicate, and post-washing the developed material with a post-washing water, wherein pre-washing water used for pre-washing is introduced into post-washing water and reused.
    • 公开了一种光敏平版印刷版材料的处理方法,该光敏平版印刷版材料依次包括铝载体和光敏层和氧屏蔽层,采用自动显影机,其包括具有预洗涤的预洗涤部分 水,显影部分和具有后洗涤水的后洗涤部分,所述处理方法包括以下步骤:将光敏平版印刷版材料成像曝光,用预清洗水预清洗曝光材料以除去 氧气屏蔽层,用不含硅酸盐的10至12的pH显影剂显影预洗涤的材料,并用后洗涤水对显影的材料进行后洗涤,其中用于预洗涤的预洗涤水是 引入洗后水再利用。
    • 9. 发明申请
    • Automatic development method of photosensitive lithographic printing plate and automatic development device thereof
    • 光敏平版印刷自动显影方法及其自动显影装置
    • US20070269206A1
    • 2007-11-22
    • US11878142
    • 2007-07-20
    • Hiroyuki Sasayama
    • Hiroyuki Sasayama
    • G03B13/00
    • G03F7/3071
    • A developer replenishing method of an automatic development device of photosensitive lithographic printing plate including developing a plurality of exposed photosensitive lithographic printing plates with a developer containing an electrolyte and keeping the developer activity constant, which includes measuring an electric conductivity of the developer in every predetermined fixed period; providing a predetermined setting value of replenishing amount due to aging in every fixed time; providing a predetermined setting value of replenishing amount due to processing in every processing of a plate having a fixed area; calculating a replenishing amount due to aging based on the replenishing amount setting value due to aging; calculating a replenishing amount due to processing based on the replenishing amount setting value due to processing; calculating an operating value of electric conductivity from the replenishing amount due to aging and the replenishing amount due to processing; and increasing or decreasing the setting value of replenishing amount due to aging and the setting value of replenishing amount due to processing based on a result obtained by comparing the calculated operating value of electric conductivity with the electric conductivity of the developer.
    • 一种感光性平版印刷版的自动显影装置的显影剂补充方法,其包括用含有电解质的显影剂显影多个曝光的感光平版印刷版,并保持显影剂活性恒定,其包括以每个预定固定的方式测量显影剂的电导率 期; 在每个固定时间内提供由于老化引起的补充量的预定设定值; 在具有固定区域的板的每个处理中提供由于处理而产生的预定设定值的补充量; 根据老化对补充量设定值计算由于老化引起的补充量; 基于由于处理而产生的补充量设定值,计算由于处理而产生的补充量; 由于老化引起的补充量和由于加工而产生的补充量计算电导率的操作值; 并且增加或减少由于老化导致的补充量的设定值和由于根据计算出的电导率的操作值与显影剂的电导率进行比较而获得的结果,由于处理而产生的补充量的设定值。