Making Plastic Molds At Home

Remove the plastic container or cardboard and clean the mold of any residue left by the object.

Making plastic molds at home.

You can also sometimes find these in a well stocked arts and crafts store. Finally after setting the casting resins to the mold cavity release the plastic part from the mold. Then i was able to make copies of that item using a home plastic injection molding machine this process should work for many different types of items or models. The top countries of suppliers are china taiwan china from which the percentage of making plastic molds at home supply is 66 33 respectively.

Step 2 brush or spray a liberal coat of mold release into the mold and allow it to dry. While molding plastic parts at home you should give a paint coat to the master part in case it has porous surface or else your mold surface won t be smooth. Cast your mold with. Place the two halves together leaving a hole in the top where the plastic will be poured.

To try it out i cut some wide strips of polyethylene from an old plastic tote lid set the controller to 380 f and fed the plastic strips into the cylinder. Home plastic injection molding with an epoxy mold. Here s how i make molds and plastic resin duplicates. Do not mix the silicone yet.

Most kits will contain two containers labeled part a and part b sometimes you have to purchase them separately. Then fire the clay mold in an oven to harden it. Note that the original item must hav. You can find these in stores specializing in casting and mold making supplies.

Purchase a mold making silicone kit. You may purchase a mold or create your own custom molds out of reusable molding materials silicone and or plaster. I made an epoxy mold of an existing plastic item. You can also buy molds at craft stores but for best results choose a mold that is lined with aluminum.

Mold star 15 silicone rubber https amzn to 2a3a6en smooth cast 65d https amzn to 2. These pellets are then used to feed the machine when making real parts. To make your own molds try forming clay around one half of an object then the other half.