| 摘要 |
PURPOSE: A trowel for a plasterwork using ultrasonic waves is provided to improve bonding strength by increasing adhesive area and adhesive force by vibration of cement mortar or tiles and to shorten a period of construction by activating moisture and evaporating the remaining moisture. CONSTITUTION: The trowel for a plasterwork using ultrasonic waves contains a plate(1), a knob(3) attached to the top of the plate(1), an ultrasonic generator(2) attached to the top of the plate(1), a switch(4) installed to the knob(3) to control the power supply of the ultrasonic generator(2), a soft pad(6) attached to the lower side of the plate(1), and a housing(10) formed on a joint between the knob(3) and the plate(1).
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