发明名称 COPYING DEVICE
摘要 <p>PURPOSE:To make ozone density in exhausted air harmless by forming an air exhausting duct of a flexible tube possessing one or more bent parts and providing ozone decomposing means or the bent parts. CONSTITUTION:The air exhausting duct 2 is formed of the flexible tube possessing one or more bent parts 5 and the ozone decompositing means 6 is provided on the bent part. Ozone-incorporating exhausted air adsorbed by an air exhausting fan 4 in the device is turned into a turbulent flow and dispersed at the bent parts 5 when it passes inside the exhausting duct 2. Besides when the ozone-including exhausted air is mixed with the ozone decompositing means 6 provided on the bent parts 5 and passes inside the air exhausting duct 2, it responds to the ozone decompositing means 6 and decomposed. Thus harmful ozone is prevented from being exhausted outside the device.</p>
申请公布号 JPH02310571(A) 申请公布日期 1990.12.26
申请号 JP19890133875 申请日期 1989.05.26
申请人 RICOH CO LTD 发明人 KOGURE MASAAKI
分类号 B01D53/66;B01D53/34;G03G15/00;G03G21/00 主分类号 B01D53/66
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