How to quickly identify when visiting a UV printer manufacturer for inspection? Quality of UV inkjet printers
Today, let's share how to quickly distinguish? The quality of UV inkjet printers. We mainly analyze the faults, accuracy, after-sales service, etc. of inkjet printers from the perspective of UV.
How to quickly identify when visiting a UV printer manufacturer for inspection? Quality of UV inkjet printers
1、 Printing precision products
Regardless of the type of UV inkjet printer, the impact of printing quality. Printing accuracy test method: Use PS panel printing on A4 paper, printing 3 characters. If printed clearly, there is no ghosting blur. This means that UV inkjet printers have high accuracy and machines can.
If flying ink or ink is dispersed. It is best not to consider this type of UV inkjet printing.
2、 Repeated printing of items
Choose to print a 'text' and repeat printing 3 times. If it overlaps completely, it indicates that the printer is not misplaced and has high accuracy. You can also print and repeat ten times, and then use a magnifying glass to see. If consistent, it is considered qualified equipment.
3、 Choose a manufacturer with good after-sales service
Machines, like us, will naturally be damaged after working for a long time, so we need to choose manufacturers with particularly good after-sales conditions for comparison.
4、 Ink
We should consider whether the ink is smooth and effective. Smooth ink will not block the printer nozzle. After half a month of storage, the nozzle can still pass through. Smooth bad ink blocks on the machine the same day, and some may completely block. If you want to clean it again, you cannot clean it, which is equivalent to the nozzle being "reimbursed".
5、 Stability of UV inkjet printers
Three commonly used methods for identifying the stability of UV inkjet printers:
1) Print patterns with a height of 1cm each, and perform 5 full coverage color prints;
2) Repeat printing 10 times with a diagonal of 1mm;
3) Continuously print a full picture for 2 hours.
6、 Does the UV inkjet printer shake during operation.
7、 UV inkjet printer failure rate.
8、 The nozzle protection equipment is the primary task. Some large brand manufacturers will install sealing devices for nozzles. When the machine is powered off and turned off, the ink pad can automatically seal the nozzle, keeping it in a constant temperature and humidity environment to avoid clogging due to drying and condensation.