Global Patent Index - EP 3843918 A1

EP 3843918 A1 20210707 - REGULATION METHOD FOR ADDITIVE MANUFACTURING

Title (en)

REGULATION METHOD FOR ADDITIVE MANUFACTURING

Title (de)

REGELUNGSVERFAHREN FÜR DIE ADDITIVE HERSTELLUNG

Title (fr)

PROCÉDÉ DE RÉGULATION POUR LA FABRICATION ADDITIVE

Publication

EP 3843918 A1 20210707 (DE)

Application

EP 19801700 A 20191028

Priority

  • EP 18207810 A 20181122
  • EP 2019079341 W 20191028

Abstract (en)

[origin: WO2020104139A1] The invention relates to a regulation method for the additive manufacturing of a component (10). The method comprises: a) acquiring spatially resolved temperature data (T) for a layer (1, 2) built up additively during the manufacture of the component (10); b) determining at least one region-of-interest (ROI) on the layer (1), which is intended to be processed during the manufacture of the component (10); c) classifying temperature values (T, T1, T2) of the region-of-interest (ROI); d) forming an average value (M) of the classified temperature values (T); and e) controlling a processing device (20) with the formed average value (M) as the input value in order to process the layer (1). The invention further relates to a corresponding device, a computer program product and an additive manufacturing method.

IPC 8 full level

B22F 3/105 (2006.01); B33Y 50/02 (2015.01)

CPC (source: EP US)

B22F 10/28 (2021.01 - EP US); B22F 10/30 (2021.01 - EP US); B22F 10/80 (2021.01 - US); B22F 12/13 (2021.01 - EP US); B22F 12/90 (2021.01 - EP US); B33Y 40/10 (2020.01 - US); B33Y 50/00 (2014.12 - US); B33Y 50/02 (2014.12 - EP US); G05B 19/4099 (2013.01 - US); B22F 2999/00 (2013.01 - EP); B33Y 10/00 (2014.12 - EP); G05B 2219/37431 (2013.01 - US); G05B 2219/49023 (2013.01 - US); Y02P 10/25 (2015.11 - EP)

Citation (search report)

See references of WO 2020104139A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3656489 A1 20200527; CN 113165070 A 20210723; EP 3843918 A1 20210707; US 2022008997 A1 20220113; WO 2020104139 A1 20200528

DOCDB simple family (application)

EP 18207810 A 20181122; CN 201980076890 A 20191028; EP 19801700 A 20191028; EP 2019079341 W 20191028; US 201917294390 A 20191028