• Extruding Plastic Pipe From Eccentric Dies 

      Saengow, Chaimongkol; Giacomin, A. Jeffrey; Kolitawong, Chanyut (2015-05-25)
      To solidify plastic pipe, the pipe is transported through a long cooling chamber. Inside this chamber, inside the pipe, the plastic remains molten, and this inner surface solidifies last. The flow due to the self-weight ...
    • Fluid Elasticity in Plastic Pipe Extrusion: Loads on Die Barrel 

      Saengow, Chaimongkol; Giacomin, A. Jeffrey (2017-07)
      In large thick plastic pipe extrusion, the residence in the cooling chamber is long, and the melt inside the pipe sags under its own weight, causing the product to thicken on the bottom (and to thin on the top). To compensate ...