FIELD: installations for production of corrugated board. SUBSTANCE: roll 23 intended for use in the drying zone of installation for production of corrugated board has a tubular body, which serves for placement over the metal axle. The tubular body wall has internal layer 24 relative to solid polyurethane, and external layer 25 of deformable polyurethane. Thread 26 is coiled around internal layer 24. EFFECT: improved design. 12 cl, 4 dwg, 1 tbl
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