3D printer principle is very simple, each layer of the printing process is divided into two steps, first in the need to spray a layer of special glue, glue droplets itself is very small, and not easy to spread. And then is sprayed with a layer of uniform powder, the powder will be quickly cured adhesive bonding, and the area is still not the glue is still loose state. In this case, the solid model will be printed in a layer of glue. After the completion, to deal with the items around the stained powder, which can be recycled, and then coated with the increase of hardness of the glue.
Product numbers: 2016823141518
Price: US $