Spray appliance for cleaning windows or floors etc. - has head with cleaning cloth on outer surface constantly wetted and dried
Реферат: The cleaning appliances has a work head whose outer surface is designed as a cleaning cloth (4) which is permanently moistened along a spray zone or chamber (1) by spray nozzles (1a). The spary fluid then moves inside the cloth to pass by the applicator zone (2) and into the absorption zone (3). Where the cloth is dried. By using these three zones the spray extraction appliance cleans the cleaning cloth which in turn cleans the workpiece surface, by first wetting it, wiping it and drying it. The surface can thereby be cleaned in one process without removing the cloth.
System, method and device for cleaning using a sub-surface fluid injector
Номер патента: US20220079407A1. Автор: Paul D. Kappos,Brent D. Kappos. Владелец: Individual. Дата публикации: 2022-03-17.