Shutter cleaning device, has cleaning fingers carrying respective cleaning fleeces that are melted at respective finger by ultrasonic welding, where fleeces are connected with fingers and are implemented as micro non-woven fabric

摘要

The device has two cleaning fingers (11, 15) carrying respective cleaning fleeces (13, 17), where the fleeces are facing each other and are melted at the respective finger by ultrasonic welding. The fleeces are connected with the fingers and are implemented as micro non-woven fabric. Third and fourth cleaning fingers (19, 21) are arranged between the fingers (11, 15), where the fingers are identically long.