Abstract: A roller cleaning device, in particular for roller kilns specifically destined for performing heat treatments of glass sheets in which the glass sheets rest directly on the rollers, characterized in that it comprises: a cleaning element (2), predisposed to enter into contact with a surface of at least a roller (100) and to clean the surface; motor means (30,31), predisposed to activate the cleaning element (2) to slide at least along a longitudinal direction (x) of the roller (100).
Abstract: A kiln (10) for annealing glass slabs, which comprises a plurality of heating chambers (20) that are reciprocally superposed and independent, each heating chamber (20) being provided with: at least an access mouth (24, 25) for passage of at least a glass slab (L), a motorised roller plane (30) on which the glass slab (L) rests and moves, heating means (40) suitable for heating the glass slab (L) located in the heating chamber (20) and cooling means (50) suitable for commanding controlled cooling of the heating chamber (20).
Abstract: A roller cleaning device, in particular for roller kilns specifically destined for performing heat treatments of glass sheets in which the glass sheets rest directly on the rollers, characterised in that it comprises: a cleaning element (2), predisposed to enter into contact with a surface of at least a roller (100) and to clean the surface; motor means (30,31), predisposed to activate the cleaning element (2) to slide at least along a longitudinal direction (x) of the roller (100).