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 …
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 …
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 …