Robert F. Dray is the founder and owner of R. Dray Mfg. Inc., and the founder of Feed Screws Inc. in 1967. A screw of ?general-purpose? design is purported to have the ability to process a wide range ...
Part 1, which appeared in the August 2004 issue of IMM, addressed a polymer’s thermal sensitivity, moisture, and how to get the most out of your material with a specialized injection unit. This ...
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