METHOD AND APPARATUS FOR OFFSET PRINTING专利检索-...刮墨机构专利检索查询-专利查询网

METHOD AND APPARATUS FOR OFFSET PRINTING
申请号	JP11856398	申请日	1998-04-28	公开(公告)号	JPH11309835A	公开(公告)日	1999-11-09
申请人	CANON KK;			发明人	ISHIKAWA NOBUYUKI; NAKAHARA NOBUYUKI;
摘要	PROBLEM TO BE SOLVED: To eliminate a waste of an ink by minimizing an adherence of the ink to a doctor blade without scraping down excess ink out of a printing plate by the blade in the case of accurately offset printing in a high minuteness. SOLUTION: In the method for offset printing comprising the steps of bringing a printing plate 2 or a matter 10 to be printed detachably placed on a printing table 1 forward fed in a rotating direction of a blanket cylinder 3 into contact with a rotating surface of a blanket 4 mounted on the cylinder 3, then receiving an ink pattern from the plate 2 to the blanket 4, and transferring the pattern from the blanket 4 to the matter 10, thereby forming a printed matter; an ink is supplied to the plate 2, and doctoring directions of doctor blades 9a, 9b to the plate 2 are alternately reversed in the case of filling the ink in a recess part of the plate 2 by the blades 9a, 9b at a previous stage of supplying the plate 2 to the table 1.
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