Invention Grant
- Patent Title: Rotating direct metal laser melting systems and methods of operation
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Application No.: US15888727Application Date: 2018-02-05
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Publication No.: US11141818B2Publication Date: 2021-10-12
- Inventor: William Thomas Carter , Todd Jay Rockstroh , Brian Scott McCarthy , Subhrajit Roychowdhury , Younkoo Jeong , David Charles Bogdan, Jr.
- Applicant: General Electric Company
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Dority & Manning, P.A.
- Main IPC: B33Y30/00
- IPC: B33Y30/00 ; B23K26/342 ; B33Y10/00 ; B23K26/16 ; B23K26/08 ; B23K26/06 ; B23K26/144 ; B23K26/082

Abstract:
A direct metal laser melting (DMLM) system includes a rotatable base, and a build plate mounted on and supported by the rotatable base, where the build plate includes a build surface. The DMLM system also includes a first actuator assembly, a first powder dispenser disposed proximate the build plate and configured to deposit a weldable powder on the build surface of the build plate. In addition, the DMLM system includes a first powder spreader disposed proximate the build plate and configured to spread the weldable powder deposited on the build surface of the build plate, and a first laser scanner supported by the first actuator assembly in a position relative to the build plate, such that at least a portion of the build surface is within a field of view of the first laser scanner. The first laser scanner is configured to selectively weld the weldable powder. The first laser scanner is further configured to translate axially relative to the build surface on the first actuator assembly.
Public/Granted literature
- US20190240781A1 ROTATING DIRECT METAL LASER MELTING SYSTEMS AND METHODS OF OPERATION Public/Granted day:2019-08-08
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