Method for characterising and monitoring the homogeneity of metal parts manufactured by laser sintering
US11768165B2 · kind B2 · utility
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5Claims
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Key dates
| Filing date | Dec 18, 2018 |
| Grant date | Sep 26, 2023 |
| Priority date | — |
| Expiry date | May 19, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A non-destructive method for characterizing and monitoring the homogeneity of metal parts which are being manufactured by sintering and comprise several distinct zones. Laser radiation is applied successively to each zone and each sintered zone is analyzed simultaneously in real time by lock-in laser-active radiometry.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.