The quality of SMT steel mesh and laser steel mesh is an important factor in determining the process of SMT process. At present, there are many manufacturers of SMT steel mesh, and the price of products is also uneven. How to buy as a consumer? The following laser steel mesh experts give you an introduction to the method of purchase:
1. SMT stencil manufacturers must be equipped with high-precision machinery and equipment, and a strong technical and management team.
2. Let laser steel mesh manufacturers provide samples to carefully check whether the steel mesh is qualified.
3. Product prices should be compared to three, choose moderate prices, good quality products.
Therefore, the laser steel mesh and SMT steel mesh remind the major manufacturers to pay attention to the following points when using:
1. SMT stencil should be cleaned before use to remove dirt carried during transportation.
2. Stir the solder paste or red glue to avoid blocking the opening.
3. It is not possible to hit the steel mesh with hard objects or sharp tools;
4. The printing pressure is adjusted to the best: the scraper can just scrape the solder paste on the SMT steel net, preferably using the paste board;
5. After the scraper stroke is finished, if possible, it is best to stop for 2 to 3 seconds before demoulding, and the demoulding speed should not be too fast;
6. After the laser steel mesh and SMT steel mesh are used up, they should be cleaned in time, packed and placed on a special storage rack.