发明名称 INK-SUPPLYING ROLLER IN INKING DEVICE
摘要 PURPOSE:To obtain an inking device having a favorable ink-transferring property and not generating streaks or the like on a printed matter, by providing an elastic roller with a uniform rough surface, in an inking device wherein an ink is transferred from an ink fountain onto a form cylinder through an elastic roller. CONSTITUTION:An ink contained in the ink fountain 11 is supplied onto a rubber cylinder 22 through an ink fountain roller 12, an ink ductor 13, ink distributing rollers 14, 15, a rider roller 16 and form rollers 17, 18. The rollers other than the rider roller 16 are elastic, and each thereof is provided with a rough surfac having a roughness of 20-70mum. Accordingly, for example, when the ink is transferred from the distributing roller 15 to the rider roller 16, splitting of the ink is completed in the vicinity of a contact part N of the rollers, and a rectilinear rugged part parallel to the contact part N is prevented from being generated on the surface of the ink adhered to the rider roller 16.
申请公布号 JPS60250993(A) 申请公布日期 1985.12.11
申请号 JP19840107538 申请日期 1984.05.29
申请人 MEIWA GOMU KOGYO KK 发明人 HAYAKAWA HIROSHI
分类号 B41F31/26;B41N7/04 主分类号 B41F31/26
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