| 摘要 |
PROBLEM TO BE SOLVED: To eliminate an inconvenience of an ink adhering to a doctor blade and to improve stability by covering the blade with a dry preventive sheath-like member of the adhered ink, filling the ink in an intaglio when intaglio printed, and then providing a means for covering the blade with the member until it is next filled. SOLUTION: The apparatus for preventing drying of an ink of a doctor blade comprises a preservation sheath 1 for preventing drying of the ink 2 adhered to the blade 3 supported by a holder 4, and a means for covering an intaglio with the ink after filling the ink in the intaglio by the blade 3 in the case of intaglio printing. According to this, in the case of the intaglio printing, the ink is filled in the intaglio by the blade 3, and then drying of the ink 2 adhered to the blade is prevented in line until the ink is then filled in the intaglio.
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