Chapter 6
Mechanical Rubbing System
6.1 Description
The washing function of the machine is
obtained by the interaction of the clean-
ing solution with the dirt present on the
floor.
To facilitate and enhance this interac-
tion, is used a system of mechanical rub-
bing which consists in a device which
rubs on the floor.
This device can be of various nature
(pad or brush), in each case, its function
is to mechanically remove the dirt from
the ground and facilitate the reaction be-
tween the dirt and cleaning solution.
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