How Enamel Pins Are Made: Step 7
If you ordered the hard enamel process, there is an extra step. With hard enamel, the paint is level with the surface. The way they achieve that is to add a lot more paint that soft enamel, and then buff them. A technician hand polishes each pin with a grinding wheel and buffing wheel to remove the excess paint.
How Enamel Pins Are Made: Step 6
This is the fun part! Your pin bases are placed on racks and heated up slightly. A technician then uses a epoxy filled syringe and applies one colour at a time. This is the part of the process that artists need to understand the most. If a factory wants to change your art, this step is the reason. We need an open 2mm area to inject colour into.