EP 3941666 A1 20220126 - METHOD AND APPARATUS FOR THE ADDITIVE MANUFACTURE OF PRODUCTS FROM METAL ALLOYS
Title (en)
METHOD AND APPARATUS FOR THE ADDITIVE MANUFACTURE OF PRODUCTS FROM METAL ALLOYS
Title (de)
VERFAHREN UND VORRICHTUNG FÜR DIE ADDITIVE FERTIGUNG VON ERZEUGNISSEN AUS METALLLEGIERUNGEN
Title (fr)
PROCÉDÉ ET DISPOSITIF POUR LA FABRICATION ADDITIVE DE PRODUITS À PARTIR D'ALLIAGES MÉTALLIQUES
Publication
Application
Priority
- DE 102019002203 A 20190322
- DE 2020000067 W 20200317
Abstract (en)
[origin: WO2020192815A1] The invention relates to an apparatus and a method for an extrusion-based additive manufacture of products from thixotropic metal alloys, comprising a feeder (2) for the starting material, wherein the starting material is in bar form (3), comprising a preheating device in the form of an induction coil (8) including a cap for field concentration (7), which encloses the channel (6), comprising a heater (10) for producing a semi-solid processing state of the preheated starting material, which likewise encloses the channel (6), comprising an afterheater (13) in the region of the die (11) and comprising an adjustable workpiece table (15) for the product to be built up layer by layer.
IPC 8 full level
B22F 3/00 (2021.01); B22F 3/03 (2006.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01)
CPC (source: CN EP US)
B22F 3/03 (2013.01 - EP); B22F 10/22 (2021.01 - CN EP US); B22F 12/00 (2021.01 - CN US); B22F 12/13 (2021.01 - CN EP US); B22F 12/50 (2021.01 - CN US); B22F 12/53 (2021.01 - CN EP US); B33Y 10/00 (2014.12 - CN EP US); B33Y 30/00 (2014.12 - CN EP US); H05B 3/42 (2013.01 - US); H05B 6/101 (2013.01 - US); H05B 6/365 (2013.01 - US); B22F 10/32 (2021.01 - CN EP US); B22F 10/85 (2021.01 - US); B22F 2999/00 (2013.01 - CN EP); B33Y 50/02 (2014.12 - US); H05B 2203/002 (2013.01 - US); Y02P 10/25 (2015.11 - EP)
C-Set (source: CN EP US)
CN
- B22F 2999/00 + B22F 10/22 + B22F 3/20 + B22F 2202/05 + B22F 2202/11
- B22F 2999/00 + B22F 10/22 + B22F 3/20 + B22F 2202/01
EP US
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)
DE 102019002203 B3 20200716; CN 113490563 A 20211008; EP 3941666 A1 20220126; JP 2022524392 A 20220502; US 2022168816 A1 20220602; WO 2020192815 A1 20201001
DOCDB simple family (application)
DE 102019002203 A 20190322; CN 202080017062 A 20200317; DE 2020000067 W 20200317; EP 20758106 A 20200317; JP 2021553768 A 20200317; US 202017437462 A 20200317