Global Patent Index - EP 3883748 A1

EP 3883748 A1 20210929 - METHOD FOR ADDITIVE MANUFACTURING AND SYSTEM

Title (en)

METHOD FOR ADDITIVE MANUFACTURING AND SYSTEM

Title (de)

VERFAHREN ZUR ADDITIVEN FERTIGUNG UND SYSTEM

Title (fr)

PROCÉDÉ DE FABRICATION ADDITIVE ET SYSTÈME

Publication

EP 3883748 A1 20210929 (DE)

Application

EP 19801312 A 20191107

Priority

  • DE 102018129028 A 20181119
  • EP 2019080610 W 20191107

Abstract (en)

[origin: WO2020104212A1] The invention relates to a method for the additive manufacturing of at least one three-dimensional object (1) by means of a system comprising a coating unit (40) and at least two irradiation units (50), the irradiation regions of which partially overlap or border one another, wherein the irradiation regions are adapted such that a total irradiation duration for selectively solidifying a layer or multiple layers of applied construction material (30) is minimised as required. The invention also relates to a system for the additive manufacturing of three-dimensional objects, and a computer-readable storage medium.

IPC 8 full level

B29C 64/153 (2017.01); B29C 64/241 (2017.01); B29C 64/282 (2017.01); B29C 64/393 (2017.01); B33Y 10/00 (2015.01); B33Y 30/00 (2015.01); B33Y 50/02 (2015.01)

CPC (source: EP US)

B29C 64/10 (2017.07 - EP); B29C 64/153 (2017.07 - EP US); B29C 64/176 (2017.07 - EP US); B29C 64/241 (2017.07 - EP); B29C 64/277 (2017.07 - EP); B29C 64/282 (2017.07 - EP US); B29C 64/393 (2017.07 - EP US); B33Y 10/00 (2014.12 - EP US); B33Y 30/00 (2014.12 - EP US); B33Y 50/02 (2014.12 - EP US); Y02P 10/25 (2015.11 - EP)

Citation (search report)

See references of WO 2020104212A1

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 102018129028 A1 20200520; CN 113226712 A 20210806; CN 113226712 B 20231024; EP 3883748 A1 20210929; US 2022001614 A1 20220106; WO 2020104212 A1 20200528

DOCDB simple family (application)

DE 102018129028 A 20181119; CN 201980086717 A 20191107; EP 19801312 A 20191107; EP 2019080610 W 20191107; US 201917309302 A 20191107