Application of RINA TECH light guide plate
Feb 25, 2022
Application of RINA TECH light guide plate:
1. The field of panel light lighting: the size of conventional large panel lights is 600*600, 1200*600, 1200*300, and there are also various large panel lights such as φ450 and φ800, and the size of small panel lights is 3, 4, 5, 6 ,8 inches.
2. Table lamp lighting field: There is no fixed size in the table lamp field. Each manufacturer has different sizes according to product design. Like the panel light guide plate, it is also divided into two types: round and square. Reflective paper, paste a layer of diffusion film on the light-emitting surface, which can fully ensure that the product emits evenly.
3. Backlight field: Light guide plates are widely used in the field of backlight, such as mobile phone displays, various key displays, and most electronic product displays are inseparable from backlight displays. Its structure is very similar to the application of desk lamps. 1-layer reflective film and 1-layer diffusion film are used together.
4. Advertising light box backlight field: light guide plates are also widely used in the field of advertising light boxes. With the soft brightness of the side light and uniform visual effect, they belong to high-end applications. Of course, the cost of this application method is higher than that of ordinary light boxes. Many, their size is much larger than that of the lighting guide plate, and they are generally non-standard customization. The general size of the lighting and backlight fields is below 1200mm, and the advertising light box often has a size of more than 2000mm or even more than 3000mm. RINA TECH's laser spotting equipment is specially used to produce such light guide plates. 5. Light guide lighting field of special-shaped lamps: The application of light guide plates in this field mainly needs to combine the creativity of lighting designers, a good imagination, and the needs of the market to create a unique product, which may be an explosion for customers. For this type of project, RINA TECH is in charge of docking by professional designers, combining strong and strong to lead the market together.
Production process type of RINA TECH light guide plate:
1. Light guide plate production process: The light guide plate production process includes laser dotting, screen printing, injection molding, screen printing, etc. At present, the most widely used and the highest uniformity of light efficiency belongs to the dot-type light guide plate. In order to meet the needs of customers, Guangzhi adopts the laser dot machine imported from Italy and the screen printing machine imported from Taiwan, and is determined to make LED light guide lighting perfect.
2. The thickness of the light guide plate: 0.5/1/2/3/4/5/6/8/10/12mm Different industries, the thickness of the light guide plate for different products is different, RINA TECH can be tailored according to customer product requirements Customized in various thicknesses and in various sizes.
3. The light entering method of the light guide plate: it is divided into 1 side entering light, 2 side entering light, 3 side entering light and 4 side entering light. Commonly used are unilateral light entry and bilateral light entry, and triangular light guide plate is generally three-sided light entry. Round and square high-brightness light guide plates generally receive light from all sides.
4. Light guide plate material: The materials used in the production of light guide plates include PMMA acrylic, PS, and MS. At present, the most commonly used PMMA acrylic material has the highest light transmittance and highest temperature and pressure resistance. PMMA acrylic is divided into Casting acrylic, extruded acrylic, Mitsubishi casting acrylic for laser dotting, Chimei and other brand new acrylic for silk screen printing.







