Pure cotton direct injection process
BuyingCotton direct injection, Craftsmanship and operation are one of the most worrying issues for customers. Here is a topic about T-shirt printing machine technology sharing.
T-shirt printing machine technology is actually very simple, picture processing-GG gt; spray pre-treatment liquid-GG gt; direct injection printing-GG gt; solid color, seemingly simple, but there are still some tricks for direct cotton injection Yes, I can’t grasp the method, either the printed effect is not satisfactory, or the color is simply washed out.
1. Image processing
For a T-shirt to have a better effect, the picture must have a good effect, the impurities in the picture must be clean, and the color blocks with a slight color difference must be fine-tuned in the image processing software (this is a long-term experience Accumulative), in this way, we can ensure that the image produced by the T-shirt printing machine is the function I want.
Two, spray pretreatment liquid
Before the garment printing machine is fixed to the T-shirt printing machine platform, pre-treatment is required. The pre-treatment liquid for light-colored cotton fabrics is different from the pre-treatment liquid for dark-colored cotton fabrics. The pre-treatment liquid for light-colored fabrics is mainly It is used to add the gorgeousness of the pattern. The pre-treatment liquid of the dark cotton fabric is used to chemically react with the white ink used for the primer, and then the white ink can be firmly absorbed on the dark cotton fabric. Garment printing machine Diversified tools, you can use professional spray coating equipment, you can also use an electric spray can. In the process of spraying, it must be sprayed evenly and in sufficient quantity. The effect of uneven or insufficient printing will not be good, and it will be washed off easily. Over spraying will simply cause waste. DuPont's pre-treatment liquid is not cheap and it is not good to use. ,Garment printing machineThe cost of spraying a piece of clothing may exceed the cost of white ink.
Three, direct injection printing
The printing process is relatively simpler. When the machine is working, make sure not to touch the data cable and the stability of the machine. There is nothing else to pay attention to.
Four, treadmill printing machine fixation
The T-shirt coming out of the treadmill printing machine is actually just a semi-finished product. After fixing the color, it can ensure that the pattern will not fall off. There are certain tricks for fixing the color. If the temperature is too high, it will cause damage to the fabric. The temperature is too low. , The color fastness is not good, the time is too long,Treadmill printing machineIt also damages the fabric. If the time is too short, the pattern will be washed off.