The Boeing Company
Powder dispensing unit, powder spreading unit, and a vibratory compaction system of an additive manufacturing system and methods therefor

Abstract:

An additive manufacturing system including a build plate and at least two powder reservoirs. The at least two powder reservoirs including a first powder reservoir configured to store a first powder and deposit the first powder onto the build plate, wherein the first powder reservoir is configured to move relative to the build plate, and a second powder reservoir configured to store a second powder and deposit the second powder onto the build plate, wherein the second powder reservoir is configured to move relative to the build plate. The first powder has at least one predetermined characteristic that is different than that of the second powder.