| 摘要 |
PURPOSE:To provide a sealed image forming device capable of preventing the contamination of the environment such as the rise of a room temperature and the air pollution, etc., caused by the discharge of heat, suspended toner, ozone, odor gas and vapor generated in an image forming part, etc., for an electrophotographic image forming device outside the equipment. CONSTITUTION:As for the image forming device provided with an electrophotographic image forming part for executing a thermal fixation by use of dry toner, the device is provided with a pair of rollers 48 and 50 separately installed on a recording paper feeding port and the recording paper discharging port, sealing members 49 arranged in respective gaps formed between the rollers and the paper feeding port and the paper discharging port and for making the equipment in an airtight state, a paper feeding cover 47 for making a recording paper stock part positioned just outside the paper feeding port in an airtight state from the outside of the equipment, a heat exchanger unit 35 for discharging the heat generated in the equipment outside the equipment and gas, etc., treatment means 30 and 40 for executing a circulating treatment for the suspended toner, the ozone, the vapor and other odor gas, etc., and by having such the sealing structure, a noise and intense light are prevented from being emitted outside the equipment. |
