METHOD FOR MANUFACTURING THREE-DIMENSIONAL SHAPED OBJECT
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United States of America Patent
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Oct 5, 2017
app pub date -
Sep 30, 2015
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Oct 1, 2014
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Abstract
In order to provide the method for manufacturing the three-dimensional shaped object which is capable of preventing the occurrence of the raised portion at the sintered portion or the melted and subsequently solidified portion by the irradiation of the light beam, there is provided a method for manufacturing a three-dimensional shaped object by alternate repetition of a step (i) forming a powder-layer and a step (ii) forming a solidified layer by irradiating a predetermined portion of the powder layer with a light beam, wherein the light beam-irradiated portion is vibrated in the step (ii).
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