After uv roll to roll printer has been used for a long time, nozzles will be clogged from time to time during use, so why are nozzles of printer clogged? Today, let us discuss why print head of Skycolor uv printer is clogged.

1. Ink problem:
This is most common way of clogging print head of Skycolor uv printer. Ink is a volatile liquid. Some ink will remain around print head during printing, and it will block print head after drying. other is quality of ink. Inferior ink has poor composition and is easy to precipitate impurities, which will block nozzle of Skycolor uv printer.

2. Damaged piezoelectric crystal:
Service life of a uv roll to roll printer nozzle is closely related to inkjet workload. If inkjet workload is large, piezoelectric crystal in Skycolor uv printer nozzle will also be consumed, and printer nozzle sometimes ejects ink and sometimes cannot eject ink; Especially when spraying dark pictures, "clogging" phenomenon is more obvious. At this time, it is best to replace a new nozzle.

3. Failure of drive circuit
Aging of electronic components of drive circuit and accumulation of too much dry ink dirt may affect voltage of drive nozzle, resulting in no ink or unstable ink output from nozzle of uv roll to roll printer.

Zhengzhou New Century Digital Technology Co., Ltd (Skycolor UV Printer:www.skycoloruv.com) is a professional high-tech enterprise engaged in R&D, production and sale of skycolor uv flatbed printer,skycolor uv roll to roll printer and related consumables.

Over the years,company has accumulated rich experience in digital uv printing field and gathered a batch of employees with professional skills. With high product quality and standardized service system,company has won high reputation from global market and trust of cooperated units.