Additive manufacturing apparatus and method with fusing agent presence determined by temperature measurement

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10981333
APP PUB NO 20190111626A1
SERIAL NO

16089997

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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In an example, a method includes forming a layer of build material and selectively applying fusing agent on to the layer based on a predetermined pattern. Energy may be applied to the layer of build material, and at least one temperature of the layer may be measured. A temperature distribution over the layer of build material may be determined, the temperature distribution indicating, for each of a plurality of locations on the layer of build material, whether fusing agent is present at that location. At least one characteristic derived from the temperature distribution may be compared to a predetermined characteristic. When the compared characteristics differ, an operational characteristic of an additive manufacturing apparatus may be adjusted.

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Patent Owner(s)

  • HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Comas, Esteve Sant Quirze del Valles, ES 34 200
Culubret, Sergi Sant Cugat del Valles, ES 20 60
Hierro, Domenech Lluis Sant Llorenc d'Hortons, ES 11 18

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