Roller apparatus

Details Roller apparatus Roller apparatus

D - Textiles, Paper

21

J

D21J 1/06 (2006.01) B29D 99/00 (2010.01) B31F 1/28 (2006.01) F16C 13/00 (2006.01) B29D 31/00 (2006.01)

Patent

CA 2126420

ABSTRACT ROLLER APPARATUS A roller apparatus (23) for use in the drying section of an apparatus for producing corrugated board comprises a tubular body operative to be received over a metal roller. The wall of the tubular body comprises an inner layer (24) of relatively hard polyurethane and an outer layer (25) of a deformable polyurethane. A spiral winding of yarn (26) is wrapped around the inner layer (24).

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