How to prevent signs from corrosion2019-11-29
Process and performance parameters of corrosion signs2019-12-05
Now signage signs have been everywhere in people's lives, and they can be seen almost anywhere, but people often observe the shapes and colors most, and the craftsmanship they make are really few First let Xiaobian lead everyone to have a simple understanding!
First, paint, mainly divided into bright and matte. Generally, the material is polished to a certain degree, sprayed with several layers of special paint, and baked and set after high temperature. The basic requirements are: dry, uniform paint surface, strong paint adhesion, no wrinkles, bubbles, rubber, cracks, keyholes, etc.
Second, the requirements for silk screen printing are: dry, correct location and content, the font size is uniform, the pattern is clear, and the color contrast is obvious.
3. Corrosion is mainly divided into ortho-corrosion and anti-corruption. Basically, it is to etch and etch metal materials, but the key issues that need attention are: 1. The required parts can be protected from being etched; 2. The unnecessary parts can be etched away to obtain the required square characters or graphics. The main requirements are: the information content is clearly visible, the surface is not scratched and the position is correct, and environmental protection is also required.
Fourth, antique copper wire drawing can be divided into imitation copper, imitation bronze, imitation brass, imitation red copper. Antique copper stainless steel wire drawing board belongs to a metal processing technology, and it is the most popular processing technology in the aluminum products and stainless steel market today.
Fifth, water transfer, water transfer technology is a printing technology that uses water pressure to hydrolyze the transfer paper with color patterns.