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Inking device for printing machine

阅读:916发布:2021-01-31

专利汇可以提供Inking device for printing machine专利检索,专利查询,专利分析的服务。并且PURPOSE:To feed ink continuously from an ink reservoir to the surface of a plate, reduce the number of rollers drastically and optimize color depth of printing, by providing a 2nd doctor around intermediate rollers in addition to a 1st roller at the ink reservoir. CONSTITUTION:Ink 103 in an ink reservoir 100 is formed into a uniform film of 20-30mu thick by rotation of an inking roller 102 and scraping action of a 1st doctor 101. The ink film is subjected to strong shearing and kneading actions at a contact point P of intermediate rollers 102 and 104 and ink with increased fluidity is transferred onto the roller 104. A 2nd doctor 105 and a vibration roller 106 are provided on the downstream side of the contact point P. Excess ink scraped off by the doctor 105 is returned to the ink reservoir 100. A uniform ink film of a few mu thick is formed by the action of the rollers 105 and 106 and is transferred onto the plate surface 110 of a plate cylinder 109 via an inking roller 108.,下面是Inking device for printing machine专利的具体信息内容。

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