2023

Постійне посилання на фонд

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Research into the optical properties of uv inkjet printing on polymeric materials
(ВПІ КПІ ім. Ігоря Сікорського, 2023) Chepurna, К.; Khmiliarchuk, О.; Tkachenko, V.
The paper studies the optical indexes of UV inkjet prints on polymeric materials. It was found that the colour of the printed materials has a critical impact on the chromatic values of colour. A visual evaluation of the corporate colour has revealed contamination with another ink, mainly Magenta, and possible causes of the contamination are presented.
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Research printing defects of flexible packaging
(ВПІ КПІ ім. Ігоря Сікорського, 2023) Khmiliarchuk, О.; Chepurna, К.; Sfikova, О.; Bondaryna, V.
The article presents the results of studies of defects in the pro duction of flexible packages by gravure printing. An analysis of trends in the development and use of gravure printing technologies was performed: ensuring the quality of printing, new materials — inks and films. Based on the analysis of the most common printing defects, the causes of their occurrence were established and solutions were proposed to eliminate these problems.