Jinan acrylic light-emitting characters commonly used box.
Class I: ordinary mode luminous box, the selection of materials are cold-rolled sheet, aluminum plate, stainless steel plate, galvanized sheet.
(1) It is recommended that Nippon should use 0.8mm thick cold rolled sheet and 1mm thick cold rolled sheet should be used on the bottom surface of the luminescent box which is usually less than 1.5m (lengthening meter).
(2) For the luminescent box with size more than 1.5m (lengthening meter), Libang uses 1.2mm-thick cold-rolled plate, and the bottom surface of the box uses 1.5mm-thick cold-rolled plate.
When the bottom surface is welded with Nippon, spray paint or bake paint. The height of Nippon is generally 10-12mm (this mode is mostly used outdoors, and the visual distance is more than 20m).
Class II: fine mode luminous box, the selection of materials are cold-rolled sheet, aluminum plate, stainless steel plate, galvanized sheet. The difference between the production process of the production process and the ordinary mode is that the box body adopts fine spot welding, multiple grinding and polishing treatment, and then carries out dust-free paint baking. The painting process is the same as that of automobile body painting.