What material are signs usually made of?

The production of traffic signs includes the production of signs and columns, among which the production of signs includes the production of sign base materials, the production of characters and patterns, and the pasting of reflective films. The manufacture of sign post includes blanking, welding, hot dip galvanizing and other processes.

Production process:

1, made of high-quality aluminum alloy plate and imported high-quality reflective film;

2. According to the national standard size or the special needs of customers, cut the aluminum plate and reflective film (square, round, etc. , circular, etc. );

3. Wash the aluminum plate, polish the aluminum plate with Bai Jie cloth to make the surface of the aluminum plate rough, wash it with water and dry it;

4. Stick the reflective film on the cleaned aluminum plate with a hydraulic press for later use;

5, computer typesetting patterns and characters, computer engraving machine directly on the reflective film;

6. Pattern screen printing: evenly scrape the special ink for the reflective film on the reflective film, stick the edge line and trim the edge;

7. Glue the carved pattern and silk-screen printed pattern to the aluminum plate of the basement membrane for molding.

Note: the most important thing in the production site is to be clean and dust-free.

There are many kinds of traffic signs, most of which are made of aluminum alloy. Because of their light weight and corrosion resistance, they are widely used. There is also a stainless steel material.