(MENAFN- GetNews) Green sand molding machines (typically referring to high-pressure molding lines, automatic molding machines, etc., that use green sand) are one of the the most widely used and ...
Sand-casting metal parts is a technique that has been around for a very long time, but it can be educational to see the process from start to finish. That’s exactly what [Frederico] shows us with his ...
[Chris Borge] has made (and revised) many of his own tools using a combination of 3D printing and common hardware, and recently decided to try metal casting. Having created his own tapping arm, he ...
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