How To Mold Plastic Sheets At Home

Coat the master part with a release agent.

How to mold plastic sheets at home.

Place the two halves together leaving a hole in the top where the plastic will be poured. To make your own molds try forming clay around one half of an object then the other half. Heat for approximately five minutes. Get the right mold material.

Place a plexiglass sheet on large pan and place on the middle oven rack. Cover the master item s exposed half with silicone mold putty. Attach your vacuum cleaner hose to the attachment on the side of the plywood box. Make adjustments appropriate to the specifications of your project.

The example here is the outside of a mold but it can work inside too. Preheat the oven to 250 degrees f. You can also buy molds at craft stores but for best results choose a mold that is lined with aluminum. And if you really want to give it a try then the following five steps are all you have to perform.

The large pan prevents the plexiglass from coming into contact with the hot rack which can distort the plexiglass due to uneven heating. The mold is a. As you ll need to put the plastic sheet into the oven this is your size limitation. Put some coins under the edges of the form to allow the air to flow freely between the form and the pegboard.

Apply a layer of mold putty to the exposed half of the master item. Molding the plastic place your form in the center of the pegboard on top of the plywood box. Apply mold putty to the clay bed s surface carefully covering the alignment keys. Then fire the clay mold in an oven to harden it.

Have a mold ready to use. The first thing you need to have for creating a plastic part is a mold.