EP 4010135 A1 20220615 - METHOD FOR MANUFACTURING A METAL PART
Title (en)
METHOD FOR MANUFACTURING A METAL PART
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES METALLTEILS
Title (fr)
PROCEDE DE FABRICATION D'UNE PIECE METALLIQUE
Publication
Application
Priority
- FR 1909002 A 20190806
- FR 2020051391 W 20200728
Abstract (en)
[origin: WO2021023925A1] The invention concerns a method for manufacturing a metal part (1) comprising at least the following steps: forming (120), by additive manufacturing, a blank (12) of a first portion of the part to be manufactured comprising a first binder and a first metal powder present in the first binder, forming (110), by injection moulding, a blank (10a, 10b; 23) of a second portion of the part to be manufactured comprising a second binder and a second metal powder present in the second binder, debinding (130) the blank of the first portion and the blank of the second portion, and jointly sintering (150) the first debound blank (12') and the second debound blank (10a', 10b') in order to obtain the part (1), the first and second blanks being in contact during the sintering.
IPC 8 full level
B22F 3/00 (2021.01); B22F 3/22 (2006.01); B22F 5/04 (2006.01); B22F 7/06 (2006.01); B33Y 10/00 (2015.01)
CPC (source: CN EP US)
B22F 3/10 (2013.01 - CN); B22F 3/225 (2013.01 - CN EP US); B22F 5/04 (2013.01 - CN EP US); B22F 7/06 (2013.01 - EP US); B22F 10/00 (2021.01 - EP); B22F 10/10 (2021.01 - CN); B22F 10/28 (2021.01 - US); B33Y 10/00 (2014.12 - CN EP US); B33Y 80/00 (2014.12 - CN US); B22F 2998/10 (2013.01 - EP); B33Y 80/00 (2014.12 - EP); Y02P 10/25 (2015.11 - EP)
C-Set (source: EP)
Citation (search report)
See references of WO 2021023925A1
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)
WO 2021023925 A1 20210211; CN 114206528 A 20220318; EP 4010135 A1 20220615; FR 3099717 A1 20210212; FR 3099717 B1 20220610; US 2022258235 A1 20220818
DOCDB simple family (application)
FR 2020051391 W 20200728; CN 202080056037 A 20200728; EP 20757645 A 20200728; FR 1909002 A 20190806; US 202017630739 A 20200728