发明授权
US6061867A Method and device for eliminating peeled-off surface portions of an ink-repellent layer of an offset printing plate 失效
消除胶版印刷油墨拒斥层剥离表面部分的方法和装置

Method and device for eliminating peeled-off surface portions of an
ink-repellent layer of an offset printing plate
摘要:
A method and a device for eliminating peeled-off surface portions of an ink-repellent layer of an offset printing plate. With known plate-cylinder washing devices such peeled-off surface portions of an ink-repellent layer cannot be eliminated from the offset printing plate completely. The method and device according to the present invention enables the complete elimination of said peeled-off surface portions. Using the surface of non-woven fabric mounted on a shaft in spiral-like manner, the ink-repellent layer is brushed off without any fluid added. The method and device are used in connection with the direct imaging of offset printing plates in the dry-offset process.
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