Types of Injection Molds and the Injection Mold Process

http://www.injectionmoldmfg.com/ Injection molds are the containment shells that give plastic parts their shapes. When used for casting, EDM and other types of machining, they are constructed out of aluminum, beryllium copper, brass, kirksite and stainless steel. Each interior surface is specially coated and polished in order to reduce wear and make ejection of plastic parts easier and with fewer errors. There are four types of Injection Mold Designs: Cold-Runner two-plate molds, Cold-Runner thr

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