| 摘要 |
PROBLEM TO BE SOLVED: To provide an effective spray nozzle device for preparing and regenerating a printing surface in lithographic printing. SOLUTION: This is an effective spray nozzle system is for coating a base body with an image formable material, and can be used for instant preparation of a lithographic printing surface used for printing. A washing nozzle and a vacuum port are integrated with spray nozzles 3 and 4, and used for removing a used printing residue from the printing surface and for preparing the following print jobs. An integral nozzle assembly 1 is effective in coating work and washing work performed in an on-press mode or an off-press mode, as a result, one single print base can be reused for a plurality of print jobs. COPYRIGHT: (C)2004,JPO
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