Informationsverarbeitungsvorrichtung, Fehlererkennungsverfahren und Vorrichtung zur Generativen Fertigung durch Dreidimensionale Pulverbettfusion

Details

Veröffentlichungs-Nr.

EP4741084

Anmeldetag

12. November 2025

Veröffentlichung

13. Mai 2026

Rechtsraum

EP

IPC

(MORIMATSU DAISUKE et al.)(HITACHI LTD et al.)

Abstract

An information processing apparatus (54) includes: a defect candidate specifying unit (72) that specifies a plurality of defect candidates that are located at substantially same positions in a plurality of layers that are adjacent in a stacking direction; a defect detection unit (73) that detects defects remaining in shaped objects on the basis of sizes of the plurality of defect candidates, which are located at substantially the same positions and are specified in the plurality of layers, in the stacking direction and sizes inside the layers; and a shaping control unit (71) that performs control to stop at least PBF-AM of shaped objects, from which the defects have been detected, or output a warning in a case where the sizes of the defects exceed a preset threshold value in the middle of the PBF-AM.

Anmelder

Firma

Jeol Ltd.

Land

🇯🇵 Japan