Powder supply apparatus, control method of powder supply apparatus, and control program of powder supply apparatus, and three-dimensional shaping apparatus
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United States of America Patent
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Sep 29, 2020
Grant Date -
Feb 23, 2017
app pub date -
Mar 24, 2015
filing date -
Mar 24, 2015
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Abstract
This invention quickly supplies a predetermined amount of powder from a hopper to a recoater. A powder supply apparatus includes, as its feature, a hopper, a powder spreader, a powder replenisher, and a pivoting unit. The hopper of the powder supply apparatus stores a powder. The powder spreader spreads the powder on a shaping surface. The powder replenisher of the powder supply apparatus is provided between the hopper and the powder spreader, and replenishes the powder spreader with a predetermined amount of powder. The pivoting unit of the powder supply apparatus causes the powder replenisher to pivot.
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