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 ...
Physical foaming of thermoplastics using the MuCell process saves money, energy, and resources. German injection machine OEM KraussMaffei is taking that to the next level: After intensive development ...
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