Get the right mold material.
Create plastic mold.
Molding plastic is a fun inexpensive way to create unique pieces or replicas of your favorite items.
Allow it to fill the mold.
Note that the original item must hav.
Home plastic injection molding with an epoxy mold.
I made an epoxy mold of an existing plastic item.
The mold is a female replica of your original part.
The first thing you need to have for creating a plastic part is a mold.
This can be done with a 3d print or a soft prototyping mold.
If specific color is required add coloring to the mix.
Silicone rtv rubber creates flexible tear resistant molds that are capable of producing fine detail and can withstand high temperatures.
Most plastic manufacturers create the design in the computer through a 3d imagery or animation software and eventually create a physical 3d model made out of abs plastic.
The best part of rtv is it comes in the form of liquid until you add the required.
The best mold material to combat this kind of casting problem is silicone rtv or room temperature vulcanizing rubber.
Based on the part that was molded estimate or measure the amount of plastic resin needed to be mixed here is a 1 1 mix ratio resin.
Thermoforming is a manufacturing process where a plastic sheet called thermoplastic is heated to a pliable forming temperature formed to a specific shape in a mold and trimmed to create a usable product.
You may purchase a mold or create your own custom molds out of reusable molding materials silicone and or plaster.
Cast your mold with plastic resin wait for it to cure and then remove the mold to reveal your creation.
When that happens you have to make your own.
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.
Pour the mixed liquid plastic into the mold at the lowest point.
Silicone molds are favored by casters because they are easy to use and don t require much mold release.
Step 5 remove the plastic part from the mold once it has hardened and make as many more as you need.
While you can buy them in all sorts of shapes sizes and designs sometimes finding the perfect mold for a custom piece is impossible.
Thermoplastic comes in a wide variety of materials colors finishes and thickness.