| 摘要 |
<p>PURPOSE: To provide a printing device, capable of preventing variability in printing. CONSTITUTION: A doctor blade device 10 is provided with a doctor blade 15 of a metallic sheet which is pinched by two pieces of metallic holders 16, 17 under a condition that an abutting plate 18, slightly shorter than the doctor blade 15, is superposed and elastic bodies or plastic films 21, 21 are interposed between the doctor blade 15 as well as the abutting plate 18 and the holders 16, 17 while two pieces of holders 16, 17 are engaged and fixed by screwing through a screw 19. Material ink is developed on a copperplate through a squeegee and excessive material ink on the copperplate is scraped by the doctor blade 15. The material ink, remaining in the recesses on the copperplate, is transferred on the objective material of printing through a blanket.</p> |
