Global Patent Index - EP 4045294 A1

EP 4045294 A1 20220824 - THREE-DIMENSIONAL PRINTER WITH MULTIHEAD EXTRUDER AND COMPOSITIONS FOR USE THEREIN

Title (en)

THREE-DIMENSIONAL PRINTER WITH MULTIHEAD EXTRUDER AND COMPOSITIONS FOR USE THEREIN

Title (de)

DREIDIMENSIONALER DRUCKER MIT MEHRKOPF-EXTRUDER UND ZUSAMMENSETZUNGEN ZUR VERWENDUNG DARIN

Title (fr)

IMPRIMANTE TRIDIMENSIONNELLE À EXTRUDEUSE À TÊTES MULTIPLES ET COMPOSITIONS À UTILISER DANS CELLE-CI

Publication

EP 4045294 A1 20220824 (EN)

Application

EP 20877009 A 20201019

Priority

  • US 201962923244 P 20191018
  • US 2020056333 W 20201019

Abstract (en)

[origin: WO2021077087A1] An exemplary extruder assembly for a three-dimensional printer is disclosed. The extruder assembly including a carriage having one or more apertures, a plurality of extruders, and a fan assembly. Each extruder is attached to the carriage via at least one of the one or more apertures. The fan assembly configured to induce air flow around the plurality of extruders. Exemplary methods of three-dimensional printing are disclosed. Furthermore, filament to be used in three-dimensional printing, and methods of making said filament are disclosed. Additionally, electronic components and parts thereof produced using such filament are disclosed.

IPC 8 full level

B29C 67/00 (2017.01); B29C 64/106 (2017.01); B29C 64/165 (2017.01)

CPC (source: EP)

B29C 64/106 (2017.07); B29C 64/209 (2017.07); B33Y 10/00 (2014.12); B33Y 30/00 (2014.12)

Citation (search report)

See references of WO 2021077087A1

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 2021077087 A1 20210422; EP 4045294 A1 20220824; JP 2023506664 A 20230217

DOCDB simple family (application)

US 2020056333 W 20201019; EP 20877009 A 20201019; JP 2022538294 A 20201019