System for cooling a developer roll inside an image forming device

An imaging device comprising:

• a housing;
• an air duct disposed within the housing for carrying an airflow, the air duct having at least one opening to allow airflow to pass therethrough;
• and
• at least one toner cartridge disposed within the housing and in fluid communication with the air duct, the at least one toner cartridge including:
• a roll member;
• and
• at least one input port coupled to the at least one opening of the air duct to receive the airflow and to direct the received airflow towards the roll member;
• and
• a waste toner box positioned between the air duct and the at least one toner cartridge, wherein the waste toner box includes a channel connecting the at least one opening of the air duct to the at least one input port of the at least one toner cartridge;
• wherein the channel includes a first end coupled to the at least one opening of the air duct and a second end coupled to the at least one input port of the at least one toner cartridge, and wherein the coupling is provided through a sealing member.