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Advantages and disadvantages of hot melt scribing and its treatment methods
The so-called hot melt scribing is to heat the paint in a hot melt machine, when the paint temperature reaches 180? Stir at 220℃ and then paddle on the ground. There are many ways to mark the ground, such as cold paint marking at room temperature, anti-shock and anti-skid marking, etc. , but hot melt marking is the most commonly used one.

Common defects

1, personnel operation error. In the process of marking, there is no marking car and sample line, which leads to errors in marking. 2. Insufficient preparation. The width of the road itself was not clearly measured before construction, which led to the deviation from the actual line spacing after construction. 3. The ground treatment is not in place. Some sundries on the ground will affect the structure of the fuser.

job operation

A. train construction workers and improve their practical level. In the process of construction, care should be taken. When drawing sample lines, it is suggested to draw a line every 10~20m. B. before you draw money, clean up the ground clutter. C. in terms of personnel construction, improve the stability and accuracy of construction. Where there is a slope, the construction should be carried out from the slope to the slope to prevent the speed of the marking car from being different.

superiority

Hot-melt marking is used for pavement, which can resist the impact of ultraviolet rays and rain, and can also withstand the impact and wear of vehicles, with short drying time and simple operation.