Fire extinguishing device for electrophotocopier

摘要

A fire extinguishing device for use with a heat fusing apparatus in an electrophotocopying machine, including a roller movably mounted above a copy paper conveyor associated with and located downstream of the heat fusing apparatus, a moving device for moving the roller into rolling contact with the conveyor when an abnormality is detected in the fusing apparatus during the copying operation, and a device for maintaining the roller out of rolling contact with the conveyor when no abnormality in the fusing apparatus is detected during the copying operation.