Informationsverarbeitungsvorrichtung, Fehlererkennungsverfahren und Vorrichtung zur Generativen Fertigung durch Dreidimensionale Pulverbettfusion

Details

Veröffentlichungs-Nr.

EP4741082

Anmeldetag

30. Oktober 2025

Veröffentlichung

13. Mai 2026

Rechtsraum

EP

IPC

(HITACHI LTD et al.)(LJUNGBLAD ULRIC et al.)

Abstract

An information processing apparatus includes: a defect candidate specifying unit (72) that detects a defective portion generated in a layer as a defect candidate for each layer on the basis of layer data taken for a corresponding layer on which a manufactured object is manufactured by powder bed fusion additive manufacturing (PBF-AM) and specifies a plurality of defect candidates at positions substantially identical to each other in a plurality of layers adjacent in a layering direction; and a defect detection unit (73) that detects, on the basis of a size in the layering direction and a size in the layer of the plurality of defect candidates specified in the plurality of layers at positions substantially identical to each other, a defect remaining in the manufactured object.

Anmelder

Firma

Jeol Ltd.

Land

🇯🇵 Japan