Topic At the time of building material board processing such as scattering without pointing to the dust and the like which, it occurs to the floor the building material board processed base which decreases the soiling which easily dust collection it is possible, comes in contact with the sheet material of floor curing to do, markedly is offered.SolutionsEven base 18 and it possesses edge strip 20a, 20b and 20d which surround around that, it has the storage body 12 top 22a aperture. It has the table 16 where building material board B is mounted in the holder 14 containment storage body 12 and the top board 16a surface. Storage body 12 base 18 is provided in the position where it is higher than the bottom of the above-mentioned edge strip with table 16, dust collection slot 24a, 24b and 24d which from the periphery of base 18 are continued on the above-mentioned edge strip are formed. Expanding the aperture edge of storage body 12, to the upper part of base 18 more largely than base 18, containment holder 14. Choice figure Drawing 1
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