THREE-DIMENSIONAL LAMINATING AND SHAPING APPARATUS, CONTROL METHOD OF THREE-DIMENSIONAL LAMINATING AND SHAPING APPARATUS, AND CONTROL PROGRAM OF THREE-DIMENSIONAL LAMINATING AND SHAPING APPARATUS
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United States of America Patent
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Nov 13, 2015
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Nov 13, 2015
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A powder is supplied to a shaping chamber without interrupting processing of shaping a three-dimensional laminated and shaped object. A three-dimensional laminating and shaping apparatus includes a shaping chamber in which a three-dimensional laminated and shaped object is shaped, a powder storage that stores a powder conveyed to the shaping chamber, an intermediate powder storage that is provided between the shaping chamber and the powder storage, is connected to the shaping chamber via a first valve, is connected to the powder storage via a second valve, and temporarily stores the powder, a valve controller that controls opening/closing of each of the first valve and the second valve, and an atmosphere controller that controls an atmosphere in the intermediate powder storage and an atmosphere in the shaping chamber.
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