| 摘要 |
PURPOSE:To unify designs on the whole ceiling surface by providing a facilities equipment to the back side of a punching plate expanded to the surface of a ceiling and having the equipment function through a great number of through- holes of the punching plate. CONSTITUTION:A punching plate 6 provided with a great number of through- holes 5 is stretched to the whole surface of a ceiling, and a facilities equipment (A) is provided to the back side of the punching plate 6. The facilities equipment (A) is allowed to function through the through-holes 5 of the punching plate 6. According to the constitution, a uniformity of designs of the whole ceiling surface is obtained, and the facilities equipment (A) is covered up, so that designs on an appearance don't cost much. |
