2. Printing: screen printing, offset printing and five-color printing are mostly used. Uv protective glue is used for U disk and CD, and uv ink is also used for screen printing when printing CD. In screen printing, most of them are printed with uv ink now. It has the advantages of fast drying, good adhesion, and various properties meet the standards (adhesion, wear resistance, etc.). ).
3. Shoe industry: ultraviolet rays are used to irradiate the materials of soles to make them react chemically, so that the adhesive has good affinity with soles and uppers. Footwear is suitable for gluing, and uv glue is used for plastic bonding, like plastic tube bonding for hospital infusion. Generally, companies that make high-grade travel shoes can use them. The business of this industry is based on technology.
4. Wood industry: only surface coating is carried out, because uv coating (varnish, etc.). ) has a good performance in all aspects, such as wear resistance, acid and alkali resistance, weather resistance and so on. After uv coating, surfaces such as wood floors can feel gorgeous. Most of the lamps used in wood painting are long, and the power is about1000 mm.
5, pcb, LCD industry: PCB is a circuit board uv tube. Metals (metal halide lamps) are usually used for printed circuit boards. Another kind of exposure lamp is also used for exposure and development when making metal halide PCB, which is generally used by circuit board companies. The LCD is a display screen. Generally, low-pressure cold ultraviolet lamps are different from curing lamps, but they all belong to ultraviolet lamps and have different uses.
6, crafts glazing: as long as it is a craft that uses uv glazing oil, you can use uv tubes.
7.uv automatic coating line: electrostatic precipitator gun or electrostatic precipitator rod is used in the pretreatment project, which is often called corona treatment, because the surface tension of plastic is very poor. After corona treatment, the surface tension of the substrate is improved, and the affinity between the substrate and uv paint is strengthened, which will have better curing effect. If the pretreatment is not done well, the adhesion of the product will also appear.
8. Medical device industry: In the production of medical devices, ultraviolet rays are used to irradiate the UV bonding part, so that it will have a chemical reaction, so that the adhesive has a good affinity with the surface of accessories. It has the advantages of fast drying and good adhesion. Most of the lamps used are long, with power of 1000w and length of1000 mm.
The time is 15~20 seconds and the wavelength is between 350 nm and 450 nm.
As mentioned above, uv spraying company is composed of uv equipment manufacturing company, uv lamp manufacturing company and uv coating company, serving them together.