What Is IBC Cooling in Blown Film Extrusion and Is It Worth the Investment? 2026-06-22
Quick AnswerIBC increases output by 18–25% at the same extruder speed — and pays for itself within 3–8 months for any blown film line running above 100 kg/h. It works by cooling the bubble from the inside as well as the outside, effectively doubling the cooling surface area. At 130 kg/h output, IBC
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