Knuckle formation from melt elasticity in plastic pipe extrusion

C Saengow, AJ Giacomin, C Kolitawong - Journal of Non-Newtonian Fluid …, 2017 - Elsevier
When plastic pipe is solidified, it proceeds through a long cooling chamber. Inside the
chamber, inside the extrudate, the plastic is molten, and this inner surface solidifies last. Sag …

Polymer process partitioning: Extruding plastic pipe

C Saengow - 2016 - search.proquest.com
When plastic pipe is solidified, it proceeds through a long cooling chamber. Inside this
chamber, inside the hollow extrudate, the plastic is molten, and this inner surface solidifies …

Cooling and annealing of plastic pipe

P Poungthong, C Kolitawong, AJ Giacomin - Thermal Science and …, 2021 - Elsevier
In commercial pipe extrusion, when plastic pipe is extruded, the extrudate emerges from an
annular die as hot molten plastic. The extrudate must be quenched suddenly and then …

Plastic pipe solidification in extrusion

P Poungthong, C Kolitawong, C Saengow… - Journal of Polymer …, 2018 - degruyter.com
In plastic pipe extrusion, hot molten extrudate emerges from an annular. This highly viscous
liquid is then cooled and solidified, called quenching, in a quench tank. In this paper, we …