Tag Archives: Extrusion

Neat New Stuff from the First Eurotec

By Jan H. Schut The SPE’s first Eurotec conference, November 14-15 in Barcelona, Spain, is a European version of ANTEC, the SPE’s perennial conference highlighting new technology. Publications for the inaugural Eurotec didn’t have to be absolutely new the way … Continue reading

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Developmental Extrusion Process ‘Spins’ Powder

By Jan H. Schut When you grind plastic cryogenically into powder, it has microscopic sharp edges and angles, which lower bulk density and processability. Cryogenic grinding is also expensive and energy consuming. Theoretically if you could extrude micropellets five or … Continue reading

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Ultrasonic Processing Isn’t Just Interesting, It’s Finally Commercial

By Jan H. Schut Ultrasonics, previously limited in plastic’s processing to welding, have been under development for a decade as researchers tried to use high frequency sound waves to enhance injection molding and extrusion. Basic research in ultrasonics isn’t cheap, … Continue reading

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