Office machine including a blower having a blower noise reducing device

摘要: An office machine including a frame defining an operating environment, components mounted within the and requiring environmental conditioning such as cooling cleaning, air blower for environment frame. The includes housing having wall path discharge opening, nozzle, over opening directing being discharged away from housing, pinch point formed between nozzle at moving assembly rotatable impeller drawing into path, noise reducing device on minimizing stagnation point. first surface protruding second thereby bower noise.