Gm Global Technolgoy Operations, Inc.

Steven Lewis Corzyk

Adam McFarland

Patrick J Eding

Dale Miller

A method for removing excess powder from a part for a vehicle during an additive manufacturing process, comprises defining parameters for a part, defining parameters for a removal tool comprising a plurality of links to create a chain-like structure, simultaneously creating the part and the removal tool via additive manufacturing, wherein the part defines an interior passageway and the removal tool is created within the interior passageway and, upon completion of the creation of the part and the removal tool, the removal tool is surrounded by excess powder in the interior passageway, and wherein each link of the plurality of links are created with a gap between adjacent links of the plurality of links, and removing the removal tool from the interior passageway, forcing at least some of the excess powder out of the interior passageway.

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Farmington Hills, MI, United States of America

Steven Lewis Corzyk