Invention Grant
- Patent Title: Visible quality additive manufactured aluminum mirror finishing
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Application No.: US16929177Application Date: 2020-07-15
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Publication No.: US11698477B2Publication Date: 2023-07-11
- Inventor: John P. Schaefer , Paul Gasloli
- Applicant: Raytheon Company
- Applicant Address: US MA Waltham
- Assignee: RAYTHEON COMPANY
- Current Assignee: RAYTHEON COMPANY
- Current Assignee Address: US MA Waltham
- Agency: Cantor Colburn LLP
- Main IPC: G02B5/08
- IPC: G02B5/08 ; B33Y70/10 ; B33Y80/00 ; B32B15/20 ; B32B18/00 ; B32B7/023 ; B32B7/12 ; B33Y40/20 ; B32B15/01 ; C22C21/02 ; B32B38/00

Abstract:
A mirrored apparatus includes a substrate having a surface and including an additive manufactured aluminum and about 2 to about 30 weight % (wt. %) silicon. The mirrored apparatus also includes a finish layer arranged directly on the surface of the substrate. The finish layer includes a polished surface opposite the substrate. The mirrored apparatus further includes a reflective layer arranged on the polished surface of the finish layer.
Public/Granted literature
- US20220019002A1 VISIBLE QUALITY ADDITIVE MANUFACTURED ALUMINUM MIRROR FINISHING Public/Granted day:2022-01-20
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