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What are the reasons for the instability of the nozzle of the T-shirt direct injection machine

T-shirt direct printing machineSprinklers have always been an accessory that customers care about. In particular, when printing with digital direct-injection printers, some users will suddenly break ink and simply damage the nozzles. This is caused by the unstable nozzles of the digital direct-injection printers. In fact, the occurrence of this phenomenon is not only a problem with the nozzle and the machine, but also mainly because of improper operation. The following editor will briefly introduce several factors that form the instability of the nozzle of the digital direct-injection printing machine:


1. The clogged nozzle is a common cause. It is possible that the ink around the nozzle has not been cleaned frequently and stays in the air. After volatilization, it becomes solid and clogged. Therefore, the nozzle must be cleaned regularly.


2. The amount of ink in the print head is not standard. The standard is that the amount of ink is pre-added 20-25ML. If it is more or less, it may not show ink. So we must follow the standard operation.


three,Digital t-shirt printing machineThe nozzle is broken, and in this case, it can only be a better and new nozzle.


4. The touch strip is used to control the ink output of the print head. Because copper contacts are used to touch the print head, the ink output of the print head is controlled. When the contact tape is dirty or broken, it will not show ink. Phenomenon, so the contacts must be kept clean, otherwise it is very easy to damage the print head or even burn the print head or contact belt. If the contacts are dirty, they can be cleaned with a cotton cloth dampened with clean water. If they are burnt, they can only be replaced with new ones.


5. The influence of static electricity. Excessive static electricity will also affect the ink output of the digital direct-injection printing machine. A good ground wire is a must for the piezoelectric digital direct-injection printing machine.


6. The ink circuit system is faulty. When the ink tube leaks or there is too much air, the nozzle will not emit ink. We need to check the nozzle and ink pipe regularly, exhaust the leaking part and use the ink pump to suckClothing digital printing machineThe nozzle is fine.