EP 4225523 A1 20230816 - IRRADIATION STRATEGY IN ADDITIVE MANUFACTURING WITH PULSED IRRADIATION
Title (en)
IRRADIATION STRATEGY IN ADDITIVE MANUFACTURING WITH PULSED IRRADIATION
Title (de)
BESTRAHLUNGSSTRATEGIE IN DER ADDITIVEN HERSTELLUNG MIT GEPULSTER BESTRAHLUNG
Title (fr)
STRATÉGIE D'ÉMISSION EN FABRICATION ADDITIVE À ÉMISSION PULSÉE
Publication
Application
Priority
- EP 20216448 A 20201222
- EP 2021082833 W 20211124
Abstract (en)
[origin: WO2022135817A1] The invention relates to a method for powder-bed-based additive manufacturing of a component (10), comprising setting irradiation vectors (Vh, Vc) for a layer (L) to be irradiated for the component (10), wherein: irradiation vectors (Vh, Vc) are irradiated below a length of 1 mm in a pulsed irradiation operation (pw); and a pulse frequency below 3 kHz and a scan speed below 250 mm/a are selected. The invention also relates to a correspondingly manufactured component, to an associated method for providing manufacturing instructions, and to an associated computer program product.
IPC 8 full level
B22F 10/28 (2021.01); B22F 10/366 (2021.01); B22F 10/368 (2021.01); B33Y 10/00 (2015.01)
CPC (source: EP US)
B22F 5/009 (2013.01 - EP); B22F 10/20 (2021.01 - EP); B22F 10/366 (2021.01 - EP US); B22F 10/368 (2021.01 - EP); B22F 10/80 (2021.01 - EP); B22F 10/85 (2021.01 - EP US); B33Y 10/00 (2014.12 - EP); B33Y 50/00 (2014.12 - EP); B33Y 50/02 (2014.12 - EP US); B22F 12/43 (2021.01 - EP); B22F 2203/05 (2013.01 - EP); B22F 2203/11 (2013.01 - EP); B22F 2999/00 (2013.01 - EP); Y02P 10/25 (2015.11 - EP)
C-Set (source: EP)
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
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4019164 A1 20220629; CN 116635237 A 20230822; EP 4225523 A1 20230816; US 2024051024 A1 20240215; WO 2022135817 A1 20220630
DOCDB simple family (application)
EP 20216448 A 20201222; CN 202180086048 A 20211124; EP 2021082833 W 20211124; EP 21824486 A 20211124; US 202118266980 A 20211124