Gravure printing process for flexible packaging

The invention provides a gravure printing process for flexible packaging. The gravure printing process includes the following steps of manuscript design and manuscript reviewing, gravure printing plate making, material preparation, ink preparing, corona treatment, pretreatment, try printing, formal...

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Bibliographische Detailangaben
Hauptverfasser: CHEN XUCHAO, CHEN YANCHUN, ZHENG ZELI, CHEN RUCHAO, CHEN SHAODAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a gravure printing process for flexible packaging. The gravure printing process includes the following steps of manuscript design and manuscript reviewing, gravure printing plate making, material preparation, ink preparing, corona treatment, pretreatment, try printing, formal printing, drying treatment, defective product screening, compound treatment, curing treatment, cutting and bag making. According to the gravure printing process for flexible packaging, the particle size of ink particles made by ultrasonic dispersion treatment is uniform, the ink viscosity is moderate, thus the probability of a cutter line appearing in printed flexible packaging finished products is reduced, and the qualified rate and printing efficiency of the flexible packaging finished products are improved; an adhesive remover in ink compositions can reduce ink adhesion while not affecting the mobility of ink, thus the coloring rate of printing is improved, and the printed flexible packaging finished products ha