A. Celli Paper S.p.a.

Mauro Celli

Salvatore Sorrentino

Giuseppe Antonini

Giacomo Avagliano

The cylinder () comprises: a shell () and two heads (), defining an inner hollow space (), inside which a heat-transfer fluid flows. Support and rotation journals () are also provided, fixed to said heads; and a thermal insulation system () for the heads (). The thermal insulation system comprises, for each head, a plurality of thermal insulation panels (), each of which comprises a closed space () defined in a shell, inside which there is housed a thermal insulating material ().

Insulation for cylinder heads

The air hood () for Yankee rolls () comprises at least one supply circuit () to supply dry hot air towards outlets (A) to a working area, and at least one suction circuit () to suck wet air from the working area. The hood comprises a thermal insulation insulating at least partially the supply circuit from the suction circuit.

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Lucca, Italy

Mauro Celli