Glass bottles, glass wine bottles, and the spraying process flow of wine bottlesIssuing time:2020-11-17 15:33 The quality of spraying is related to water treatment, surface cleaning of workpieces, conductivity of hooks, air volume, amount of powder spraying, and the skill level of operators. It is recommended to try the following methods: 1. Pretreatment section. The pretreatment section for glass bottle spraying includes pre - degreasing, main degreasing, surface conditioning, etc. If it is in the north, the temperature of the main degreasing part cannot be too low and needs to be kept warm. Otherwise, the treatment effect will not be ideal; 2. Pre - heating section. After pretreatment, it is necessary to enter the pre - heating section, which generally takes 8 - 10 minutes. It is better for the glass bottle to have a certain residual heat when reaching the powder spraying chamber to increase the adhesion of the powder; 3. Glass bottle ash - blowing purification section. If the process requirements of the sprayed workpieces are relatively high, this section is indispensable. Otherwise, if there is a lot of dust adsorbed on the workpiece, the surface of the processed workpiece will have many granular substances, which will reduce the quality; 4. Powder spraying section. The key issue in this section is the technology of the powder spraying master. To create good quality, it is worth spending money to hire a master with good skills; 5. Drying section. The key points in this section are temperature and baking time. Generally, the powder is best at 180 - 200 degrees, and it depends on the material of the workpiece. Also, the drying oven should not be too far from the powder spraying chamber, and generally 6 meters is appropriate. |