How To Make A Two Part Mold With Plaster Of Paris
Second video of making a 2 part plaster mold for soft plastic baits.
How to make a two part mold with plaster of paris. The entire piece to be molded will show every detail and the mold can be cut in half just make sure to mark where the best cutting lines should be made. To demonstrate the process for the instructable i have chosen a sea shell since it is an object that cannot be duplicated with a one part mold system but is very streamlined it lacks advanced features such as. Long video but i go step by step. The easiest way i know of to make a 2 part mold is by using silicone and making a very thick and stable mold from that to get an entire 3d effect.
The advantage of a two part mold over a one part where molten material is poured into an open mold is that much more structurally complicated objects can be duplicated in this way. Step 10 mixing and pouring the second part of the mold. Repeat the pro c e d u res in step7.