Glass is a good looking transparent solid. It has its own light transmission and reflectivity. It is very colored. It is often used for viewing or using it in some occasions where there is a beautiful appearance. The improvement and innovation of modern technology, especially screen printing network printing technology, can bring great benefits to glass silk screen printing.
Specifically, to understand the flow of screen printing glass screen printing.
1: The selection of the frame is relatively regular, and the frame that is not deformed is an aluminum alloy frame. Its size should be larger than the pattern. The specific size should be that the outer edge of the pattern should be between 70 and 100 mm. In addition to selecting the frame, its strength is very important, the key is that the rigidity in the horizontal direction is sufficient.
2. Screen printing screen selection The screen printing plate for glass printing is the same as the general screen printing plate. The glass screen printing plate is made of synthetic fiber mesh, stainless steel wire mesh and natural fiber mesh. When printing general color materials, the above-mentioned screens can be used, generally using inexpensive synthetic fiber mesh; when used as gold and silver decoration, stainless steel wire mesh cannot be selected. The specifications of the wire mesh are generally 270 to 300 mesh.
3. Screen printing for printing glass According to the user's requirements, the glass can be cut into regular shape or irregular shape, then be edged and ground, then cleaned and dried for use. Special care should be taken here that there should be no water marks on the glass surface.
4. Stretching the net and the mesh frame, combining the two, this is the stretch net. There are many ways to stretch the net. It can be manually, maneuvered or pneumatic. At present, the more advanced, high-quality screen version is a pneumatic stretcher. The requirement of the stretch net is that the tension is uniform, the web warp and weft are kept vertical, and the adhesive mesh is firm and cannot be slack.
Screen printing is a useful feature in glass screen printing and can be used in many ways. Screen printing on glass can drive the development of applications in the glass decoration industry. It can also bring better printing results to a wide range of printing presses.
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