Manual dismantling of the whole machine for waste office equipment, the main dismantling products after dismantling are:

-Plastic

-General metal

-Printed circuit boards

-Toner cartridges/ink cartridges

-Some other solid wastes

   

The dismantled plastics and general metals will be sold as renewable materials for reuse. The PCBs of the key dismantling products will be crushed by mobile equipment; the key dismantling product toner cartridges dismantled from the laser printer will be deeply dismantled manually, and residues are attached to the inner walls of the powder bin and waste toner bin. Toner, after being rinsed with tap water, can be sold and reused as a recycled material. The rinse water can be reused 5-6 times after being filtered. The toner will be treated as hazardous waste; The product ink cartridges were deeply disassembled by hand, and the ink cartridges with residual ink were manually cut and put into an enzyme-added cleaning solution with a volume fraction of 2%, soaked at 45 °C for 45 minutes, then taken out, rinsed with water, and dried in the air. Recycled materials are sold and reused, and the cleaning solution and rinse water are treated and discharged, and the rinse water can be partially recycled.