
蜂窝型阳光板的螺丝孔的位置
The POSTTTION of the screw hole is too close to the edge of the PC plate, and it is easy to cause the broken plate. Generally speaking, the POSTTTION of the screw hole is more than 2.5 times the diameter of the screw hole on the edge of the PC plate. For example, the diameter of the screw, the screw hole of the LOCAIION of the 4mm plate at least 1cm PC above.
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蜂窝型阳光板的螺丝孔的位置
POSTTTION of the screw holes of the honeycomb type plate
螺丝孔的位置离PC板的边缘太近时,非常容易造成破板,一般而言,螺丝孔的位置离PC板边缘为螺丝孔直径的2.5倍以上。例如直径4mm的螺丝,则螺丝孔的位置至少离PC板边缘要有1cm以上.
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