There are several reasons for the selection of the screen printing mesh for the screen printing. This is a problem that needs to be paid attention to during the process of manufacturing the screen. What are the conditions for choosing a light source?
The maishi manufacturer describes the conditions for selecting the light source for the following 4-point screen printing mesh.
1. Stability requirements The intensity of the light source used must be stable during exposure and exposure, and should not be suddenly strong or weak.
2. The light source used must have a certain intensity of light source. For any type of manuscript, it should be able to meet the need for exposure in a short time.
3. Simple operation and maintenance The selected light source equipment should be easy to operate and easy to maintain.
4. Light source illumination uniformity The intensity of the light source used on the original must be the same. That is, the original ZTE and the surrounding position must be under the same light intensity.
The conditions for selecting the light source for the screen printing mesh making screen are the above. In the screen printing mesh, in addition to the screen version, it is necessary to carefully select the screen. The mesh size must correspond to the printed fine lines. The selected screen size has the performance of reproducing the fine lines of the original, etc., thereby ensuring the printing effect.
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