| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a plate building material in which the color difference between a groove of a surface and a chamfered portion of a side edge of the surface can be reduced, and to provide a plate building material. <P>SOLUTION: The method for manufacturing a plate building material 1 includes applying, after the chamfered portion 17 of the side edge of the surface of a plate base material 10 is subjected to surface roughening, a coating to the entire surface 10a of the base material including the chamfered portion and a groove 16 formed in the surface of the base material. <P>COPYRIGHT: (C)2012,JPO&INPIT |
