Depowdering For Additive Manufacturing
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United States of America
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Issued Date -
Mar 13, 2025
app pub date -
Apr 10, 2024
filing date -
Apr 10, 2024
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Abstract
A workpiece-depowdering method and apparatus are provided. In another aspect, a method includes: robotically gripping an additively manufactured workpiece within an enclosure; and automatically blowing gas onto the additively manufactured workpiece to remove extra powder from the additively manufactured workpiece. A further method includes: additively layering powder within an additive manufacturing station, moving the additively manufactured workpiece to a depowdering station; holding the additively manufactured workpiece adjacent to the at least one nozzle with an automatically controlled gripper within the depowdering station; and depowdering the additively manufactured workpiece in the depowdering station by the gas. Another aspect provides a machine including: a robot configured to grip a workpiece; and a nozzle configured to blow excess powder off of the workpiece.
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