Excuse me, what's the production process of mobile phone plastic shell?

Spray washing-lower coating and melting die-lower coating and spraying -IR drying-upper coating and melting die-electrostatic dust removal-upper coating and pressing film-IR preheating-uv hardening-natural leveling-product inspection-after packaging and delivery, all products need vacuum coating and then uv finishing. In this case, vacuum steaming can be carried out directly after the lower coating spraying project. In this column, there may be many companies that own uv or other painting machinery and equipment. For example, most companies with these devices deal with plastic products, such as pretreatment process, spraying process, working environment and product materials, all of which will have problems of one kind or another.