(57) Abstract Topic Making use of the nature of solar light and the like, the lumber early andThe dry room facility of the lumber which is made to dry satisfactorily is offered. Solutions It has the taking in and out opening 26 of the lumber, those treesWay the dry chamber R which makes material dry W is provided inside, constructionWhile the re being in framework body 12 and framework body 12 to be supported, the said framework bodyIn 12 the dry chamber R inside the suffering wearing vis-a-vis the air closed airtightnessWhile the picture making condition form, vis-a-vis the dry interior light point you obtain optical CharacteristicThe sheet wall it is provided on the floor face of 14 and the dry chamber R, in top and bottom directionIn order to make the many communication hole form, it attaches to length and breadth, layoutThe re it is the metal frame floor directly under 18 and the metal frame floor 18So being, the void 2 which it investigates floor face from the whole and is provided in condition4 and, it has. Light point to the solar light inside dry chamber R, the plateWith dry chamber R and void 24 of under floor air freelyFlowing, early it makes the lumber dry.
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