| 摘要 |
PROBLEM TO BE SOLVED: To uniformize the thickness of powder and grain supplied to a sheet body and to efficiently remove surplus powder and grain. SOLUTION: This powder and grain supply device 1 is provided with a supply hopper 30 for supplying the powder and grain 3 on the sheet body 2 moved to one direction with constant thickness and dropping the powder and grain 3 on the sheet body 2, and with a thickness adjustment member 40 which is arranged in the downstream side in the movement direction of the sheet body 2 from the supply hopper leaving a gap C between the thickness adjustment member 40 and the upper face of the sheet body 2 and is constituted by arranging inclined faces 40a, 40a in the supply hopper 30 side slantly with respect to the movement direction of the sheet body 2. By the thickness adjustment member 40, the thickness of the powder and grain 3 on the sheet body 2 is uniformized at a predetermined level. COPYRIGHT: (C)2007,JPO&INPIT
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