Do you know how the black matte liquor bottle is made? Let me introduce it to you today. Generally, liquor in black bottle is made by spraying process.
The spraying production line of liquor in black bottle is generally composed of spraying room, hanging chain and oven. There is also the front water treatment for glass bottles. What needs special attention for glass bottles is sewage discharge. As for the spraying quality of glass bottles, it is related to water treatment, surface cleaning of workpieces, electrical conductivity of hooks, air volume, amount of spraying powder and level of operators.
Pretreatment section
The pretreatment section of glass bottle spraying includes pre stripping, main stripping and surface conditioning. If it is in the north, the temperature of the main stripping part cannot be too low, and thermal insulation is required. Otherwise, the treatment effect is not ideal.
Preheating section
After pretreatment, it will enter the preheating section, which generally takes 8-10 minutes. When the glass bottle reaches the powder spraying chamber, it is necessary to make the sprayed workpiece have certain residual heat to increase the adhesion of powder.