Effect of shear element and process in screw‐based extrusion printer of polypropylene/carbon nanotubes composite
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DOI: 10.1002/pc.29733
Abstract: Granular polypropylene (PP) and carbon nanotube (CNT) masterbatch are melt‐mixed and printed using a custom‐built screw extrusion printer. Compared to the conventional screw printer (CSP), the shear screw printer (SSP) with a shear element at… read more here.
Keywords: shear element; polypropylene carbon; extrusion printer; printer ... See more keywords
Heating and flow computations of an amorphous polymer in the liquefier of a material extrusion 3D printer
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DOI: 10.1016/j.addma.2019.101001
Abstract: Abstract The heating of a polymer in a liquefier of a material extrusion 3D printer is numerically studied. The problem is investigated by solving the mass, momentum, and energy conservation equations. The polymer is taken… read more here.
Keywords: polymer liquefier; polymer; extrusion printer; liquefier material ... See more keywords