The current situation of traditional ink, adhesive, silver paste, and silicone rubber PCB cleaning present three major problems: large consumption of cleaning solution, inadequate workplace to meet environmental protection standards, and reluctance of workers to manually clean PCBs. Traditional cleaning methods for ink, adhesive, silver paste, and silicone rubber PCBs typically involve manual wiping with cloth strips or brushes dipped in cleaning solution, repeatedly wiping and cleaning the surface of the PCBs. Manual cleaning mainly involves mechanical friction, with the chemical action of the cleaning solution commonly playing a role.
Silk screen PCB cleaning machine is used for cleaning silk screen PCBs with ink, silver paste, UV glue, silicone rubber, etc., ensuring the cleanliness of the PCB surface and mesh holes. The machine adopts a dual-side 360-degree rotating cleaning spray, combined with the mechanical force of compressed air, to remove residues on the PCBs, completing rinsing and drying in one step. The efficiency of removing ink, silver paste, glue, and silicone rubber from silk screen PCBs is high. In just 3-5 minutes, both the inner and outer surfaces of the silk screen PCBs are uniformly clean.
Chemical decomposition of the solution is one of the common factors to achieve thorough cleaning. Therefore, different inks, adhesives, silver pastes, and silicone rubbers require corresponding cleaning solutions (such as materials, concentrations, compatibility, etc.), resulting in different cleaning effects. With the principle of “like dissolves like,” by identifying the corresponding cleaning solution for each type of ink and combining it with Silman Tech’s PCB cleaning machine, cleaning becomes a simple task.