Global Patent Index - EP 4355518 A1

EP 4355518 A1 20240424 - ADDITIVE MANUFACTURING DEVICE

Title (en)

ADDITIVE MANUFACTURING DEVICE

Title (de)

VORRICHTUNG ZUR GENERATIVEN FERTIGUNG

Title (fr)

DISPOSITIF DE FABRICATION ADDITIVE

Publication

EP 4355518 A1 20240424 (FR)

Application

EP 22741340 A 20220614

Priority

  • FR 2106334 A 20210615
  • FR 2022051142 W 20220614

Abstract (en)

[origin: WO2022263768A1] The present invention relates to a device (100) for additive manufacturing by powder bed fusion, the device comprising an enclosure (102) that comprises: in a lower portion of the enclosure, a manufacturing plate (112) and a powder spreading means (114) capable of travelling across the manufacturing plate in order to spread, on said plate, powder previously deposited on the manufacturing plate; and, in an upper portion of the enclosure, a window (108) facing the manufacturing plate and allowing the passage of laser beams (110), the device (100) comprising at least one effector arranged inside the enclosure and connected to at least two actuators (120) configured to move said effector between the upper portion of the enclosure and a target position on the manufacturing platform (112).

IPC 8 full level

B22F 10/28 (2021.01); B22F 12/00 (2021.01); B22F 12/50 (2021.01); B22F 12/52 (2021.01); B22F 12/55 (2021.01); B29C 64/153 (2017.01); B29C 64/321 (2017.01); B33Y 30/00 (2015.01)

CPC (source: EP)

A44C 27/00 (2013.01); B22F 10/28 (2021.01); B22F 12/00 (2021.01); B22F 12/222 (2021.01); B22F 12/224 (2021.01); B22F 12/50 (2021.01); B22F 12/52 (2021.01); B22F 12/55 (2021.01); B29C 64/205 (2017.08); B29C 64/214 (2017.08); B29C 64/35 (2017.08); B33Y 30/00 (2014.12); B22F 2201/20 (2013.01); B22F 2999/00 (2013.01); B33Y 70/00 (2014.12); Y02P 10/25 (2015.11)

C-Set (source: EP)

  1. B22F 2999/00 + B22F 12/50 + B22F 12/224 + B22F 12/222
  2. B22F 2999/00 + B22F 12/55 + B22F 2201/20 + B22F 12/22
  3. B22F 2999/00 + B22F 10/50 + B22F 10/68

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)

FR 3123815 A1 20221216; FR 3123815 B1 20231124; CN 117980094 A 20240503; EP 4355518 A1 20240424; WO 2022263768 A1 20221222

DOCDB simple family (application)

FR 2106334 A 20210615; CN 202280051536 A 20220614; EP 22741340 A 20220614; FR 2022051142 W 20220614