Global Patent Index - EP 4277762 A1

EP 4277762 A1 20231122 - IMPROVED METHOD FOR MANUFACTURING A PART BY ADDITIVE MANUFACTURING

Title (en)

IMPROVED METHOD FOR MANUFACTURING A PART BY ADDITIVE MANUFACTURING

Title (de)

VERBESSERTES VERFAHREN ZUR HERSTELLUNG EINES TEILS DURCH GENERATIVE FERTIGUNG

Title (fr)

PROCEDE AMELIORE DE FABRICATION DE PIECE PAR FABRICATION ADDITIVE

Publication

EP 4277762 A1 20231122 (FR)

Application

EP 22702757 A 20220111

Priority

  • FR 2100451 A 20210118
  • FR 2022050057 W 20220111

Abstract (en)

[origin: WO2022153004A1] The invention relates to a method for manufacturing an aeronautical part by additive manufacturing, the part to be manufactured extending around a central axis (X) and comprising at least two walls (20, 42) angled with respect to one another and connected to one another by means of at least one connection section (S) comprised in a connection plane (R) perpendicular to the central axis (X), the method comprising: - providing a digital model (1) of the part to be manufactured, - orienting the digital model (1) with respect to a vertical construction direction (Z) of the part so that the central axis (X) of the part has an angle β of between 0.1° and 1°, preferably between 0.3° and 0.8°, with respect to the construction direction (Z), - manufacturing the part by additive manufacturing from the digital model (1) obtained in the orientation step.

IPC 8 full level

B22F 5/10 (2006.01); B22F 10/28 (2021.01); B22F 10/38 (2021.01); B22F 10/80 (2021.01); B33Y 50/00 (2015.01); F01D 25/16 (2006.01)

CPC (source: EP US)

B22F 5/106 (2013.01 - EP); B22F 10/28 (2021.01 - EP); B22F 10/38 (2021.01 - EP); B22F 10/47 (2021.01 - US); B22F 10/66 (2021.01 - US); B22F 10/80 (2021.01 - EP US); B33Y 10/00 (2014.12 - US); B33Y 40/20 (2020.01 - US); B33Y 50/00 (2014.12 - EP US); F01D 25/162 (2013.01 - EP US); B22F 2998/10 (2013.01 - US); B22F 2999/00 (2013.01 - EP); F05D 2230/20 (2013.01 - US); F05D 2230/30 (2013.01 - EP); Y02P 10/25 (2015.11 - EP)

C-Set (source: EP)

B22F 2999/00 + B22F 10/80 + B22F 10/47 + B22F 10/38

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)

WO 2022153004 A1 20220721; CN 116940427 A 20231024; EP 4277762 A1 20231122; FR 3118892 A1 20220722; FR 3118892 B1 20230120; US 2024066601 A1 20240229

DOCDB simple family (application)

FR 2022050057 W 20220111; CN 202280017679 A 20220111; EP 22702757 A 20220111; FR 2100451 A 20210118; US 202218261763 A 20220111