US 12,697,823 B2

要約

A printing apparatus includes a dryer unit including an intake port, a heater unit to heat outside air taken in through the intake port, an air blower unit to perform an air blowing operation, a return port to allow an inflow of part of the heated outside air blown to the print sheet, and a temperature detector unit to detect a temperature inside the dryer unit. In the air blowing operation, the returned part of the heated outside air and the outside air flow into the air blower unit. A controller unit controls the air blowing operation or the output of the heater unit.

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