| 摘要 |
The appliance, for smoothing, and levelling fluid mortar-type flooring masses eps. plastic or magnesium oxychloride, on industrial floors comprises a skimmer batten, and a guide bar with a counterweight which can be in the form of a vibrator. At the opposite end to the skimmer batten, the guide bar is fitted with a counterweight. There may be a pin, for setting the appliance down, behind the grip, serving to switch the vibrator off, by means of a switch, when set down, and switching it on when raised. There may be an elastic sheath on the gripping point, enclosed in a hard tubular grip, which may in turn be coated with the usual grip cover. |
