Rear wall for a windbreak chamber of a spreader and spreader

摘要

Rear wall (38) for a wind raking chamber (18) of a spreader (10), wherein the spreader (10) for forming a grit mat (12) on a forming belt (14) in the course of the production of material plates in a direction of production (16) subsequent press Serves, characterized in that the rear wall (38) at least one outer rear wall part (40) and at least one inner rear wall part (42), between which at least one suction channel (46) for sucking air and particles from the interior (44) of the windbreak chamber (18) is realized, wherein the at least one suction channel (46) at least one suction opening (50) to the interior (44) of the Windstreukammer (18) which is in or adjacent at least one inner rear wall portion (42), and at height a in the normal operating position of the spreader (10) spatially lower edge of the at least one suction opening (50) at least one projection (56) is arranged, which is a spatially above The inner side (58) of the at least one inner rear wall part (42) projects beyond the interior of the windbreak chamber (18).