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Casting a knob from a styrofoam pattern with common silica sand and zinc.
Pattern resin for making a pierced design.
Styrofoam bead board methods for making props and a movie set. A variety of shop built hot wire cutters are used.
The needles are removed from a needle scaler to make ramming petrobond sand easier.
Machining steps to make a motor pulley for continuous variable speed.
A sand casting made from a broken plastic part that is cast in aluminum.
Shop built vacuum former.
Packing, vulcanizing and cutting a model for wax patterns.
Watch more of our projects on YouTube:http://www.youtube.com/user/grantham418
Building a spin caster, making a pattern and RTV mold for centrifugal casting.
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