Indoor light box
Sharkarstain is a light box (illuminator) for fluoroscopy (negative film). Light boxes generally use light boards, preferably PC boards. This material is resistant to high temperature 145 degrees and low temperature -55 degrees.
A light box (illuminator) used to see through X-rays (negatives). Light boxes generally use light boards, preferably PC boards. This material is resistant to high temperature 145 degrees and low temperature -45 degrees. It is usually illuminated by fluorescent lamps, so it looks very beautiful from the outside.
There are also advertising cloth for light boxes (commonly known as light box cloth) and oily ink for ink. In order to ensure the durability of the picture, the color of the picture is generally darker than that on the display. Its actual output image resolution generally only needs 30~45DPI (compared according to printing requirements), and the actual picture size is relatively large, with an area of several hundred square meters. In fact, there are many kinds of light boxes, some of which are round plastic light boxes, and sometimes you can see them at the entrance of shopping malls.
With the in-depth promotion of molded light boxes, the increasing market competition and the continuous emergence of new materials, the technology of molded light boxes will be continuously improved and the expressive force will be continuously enriched. We have reason to believe that the molded light box will definitely show more beautiful features in a larger space!
Intelligent picture transmission light box is different from ordinary light box. Intelligent picture transmission light box can install multiple advertising pictures in a light box, and can automatically change pictures within a set time. This function makes the displayed advertising content more vivid and greatly improves the publicity effect.
Indoor light box making
Step 1: Cut the light guide plate according to the required size, the size of the light guide plate should be smaller than the size of the frame, and leave the position of the lamp and ballast. Polishing the end face of the light guide plate. So the light guide plate is finished.
Step 2: Use double-sided adhesive on the edge of the light guide plate and stick the reflective film on the inside of the light guide plate. The reflective film should be white PET reflective film or high gloss photographic paper.
Step 3: Wrap the fluorescent tubes with reflective films and place them on both sides of the light guide plate. Generally speaking, T4 or T5 fluorescent tubes are the most commonly used. For smaller indoor light boxes, CCFL tubes (cold cathode tubes) can be used, which are usually ordered from manufacturers.
Step 4: Connect the ballast, put the light guide plate, lamp tube and ballast into the light box and adjust the placement position. The frame of the light box is made movable and openable, which is convenient for replacing the lamp tube or repairing the indoor light box in the future. The frame of indoor light box can be made of aluminum alloy, stainless steel, wood, plastic and other materials, all of which are based on customer needs.
Step 5: Place the lamp on the light guide plate, cover the outer frame and fix the frame, and complete the manufacture of the indoor light box.
Color image processing of light box
The LOGO or design image of many companies is not a single color, so the blister light box has to deal with many colors, and there are many surface treatment methods of acrylic, which are also shared with you here:
1. Useful film pasting method: For simple or technically unqualified products, for those with relatively small quantity but cost to be considered, for example, we use film pasting, but it should be emphasized here that we should not use those films that are cheap and easy to fade in the market, and we must use those outdoor brand lamp films with long shelf life, otherwise the maintenance cost will be high, so the temporary low cost will lead to higher maintenance cost;
2. Screen printing: This is a very common picture processing method for blister light boxes, and it is also ideal, especially when we have a certain amount, but we must use good ink when screen printing, because our plates have to be baked and pressed at high temperature; Otherwise, it is easy to scratch in the production process and fade after a period of use;
3、? There is also an outdoor photo lamp: generally, the number is very small and it is difficult to aim, but it must be an outdoor lamp.
The most important thing is that the knowledge popularized for everyone is the detailed introduction of the basic characters of indoor light boxes, in addition, it is the detailed system content of the production process plate based on the perspective of professionals. From this, we know that indoor light boxes are widely used, especially in propaganda, and play a more important role in many places in real life. Then interested friends can refer to their own demand budget to start analysis and determine feasible product solutions.
The above is related to indoor light boxes, I hope it will help everyone! ?