Extrusion is PVC, wall thickness is .050, shape is rectangular 6" x 3/4" with two internal ribs evenly spaced spanning 3/4" gap. N2 is being introduced at 3 locations centered in the relative cavities within the extrusion mandrel. Water is not an option as that was where we are...
New process exploration, I imagine I will need a little more detail as well to solve. Where do I start?
CONDITION: With a continuously moving extrusion 30 ft/min going through a die block at 400 deg(f) and using high velocity (100 mi/hr)nitrogen gas -140 deg(f) released inside extrusion for...