发明名称 METHOD AND APPARATUS FOR THE PHOTOPOLYMERIZATION AND THE WASHING IN SERIES OF DIGITAL PRINTING PLATES FOR FLEXOGRAPHY
摘要 The present invention relates to a method and an apparatus for the photopolymerization and the washing in series of digital printing plates for flexography. The method according to the present invention is characterised in that it implements in series the exposure and washing steps of the printing plate, which is continuously moved. The present invention further concerns an apparatus adapted to implementing said method.
申请公布号 US2015114245(A1) 申请公布日期 2015.04.30
申请号 US201314395350 申请日期 2013.04.17
申请人 SASU VIANORD ENGINEERING 发明人 De Caria Riccardo
分类号 B41F35/00 主分类号 B41F35/00
代理机构 代理人
主权项 1. A method for photopolymerization and washing in series of flexographic printing plates comprising: arranging in series an exposure unit and a washing station comprising a feed device of a printing plate, adapted to move said plate from said exposure unit to said washing station; determining a feed speed of the printing plate according to a set of washing parameters; detecting, by a luminosity sensor, a luminous intensity of a light source of the exposure unit; comparing, by a central control unit, the detected luminous intensity and the feed speed with desired luminous intensity values as a function of an exposure time stored in the control unit; adjusting the luminous intensity of the light source of the exposure unit until the detected luminous intensity is equal to the desired luminous intensity value.
地址 Carros FR