Monday, May 4, 2015

Has publicly flexo characteristic aspects of the latest technology

Flexo in the domestic market has been 10 years of development, in many application fields has made remarkable achievements.Features are: the quality of the current flexo market pattern, color piece, in text, lines, the thick branches (plate screen density under 133 line/inch), the best color gamut to (dot above 2% ~ 3%, less than 70% of the area of the level of the rotary screen image strongest expressive force).This article focus talk about several has publicly flexo the characteristics of the new technology.
The characteristics of new technology of flexo is what?
First, the flat network is a major correction of laser flexo, recovery and improve the printing plate UV curing strength, improve the plate printing resistance rate.
Second, the soft version of the most basic principle determines the characteristics of plate, flexo ink printing plate printing resistance rate is the highest, can more than gravure printing printing resistance rate of 600000 ~ 700000 (not retreat plating, after an electric carving printing resistance rate), but flexo UV ink and solvent ink printing process of the resistance rate is many, the plate in the second printing often occurs when a large number of problems, such as independent point break, plate cracking, wear, resistance rate is not enough, the lack of network, etc.
Third, the traditional washing edition method exists shortcomings, namely solvent washing edition solubility.Actually, flexible edition version of washing solvent supplier is fixed test methods, such as regularly test a few data, then according to the testing value added some certain kinds of solvents.But how many enterprises in the industry adhere to do so?I know very little, we were out of the old solvent, then get a bucket of new solvent, and as for the lack what fill what, only a few companies in doing so.Because of this, it caused the plate surface tension fluctuation.
Fourth, match with ink surface tension plate surface tension of the study is remarkable, in recent years there have been a lot of domestic enterprises in carrying out this work.As far as I know, an enterprise product packaging do KFC is found in the production, after confirmed the one plate, if switch to a different surface tension of ink, plate no blocking by the version of the probability increase greatly.So, based on fundamental principles of flexo new technology is worthy of our attention, domestic first-line flexo technicians already very keenly observed it.
All in all, quality and cost is the inner motive power of flexo innovation, flat-topped outlets, fine small branches, is in order to improve the quality of flexo and reduce the cost of it, it is not a purely theoretical problem, but the cost of a real, practical problems.

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