You can learn how to look at the side of the original as the earliest work of the precious metal work process.
Nowadays, the wax that is output from the RP machine is used for casting directly, so that it is not necessary to cut the rubber.
If the original is still there, it is a task that must be done.

▶▶Time Line◀◀

0:36 ~ 3:58 Bring original to rubber mold
4:00 ~ 5:40 Burning of rubber mold on thermal press
5:42 ~ 11:43 Rubber mold incision
11:44 ~ 12:12 Wax injection

#Preciousmetalwork #Preciousmetalcraft #ultimetia