Title:
３次元物体の付加製造装置
Document Type and Number:
Japanese Patent JP6871302
Kind Code:
B2
Abstract:
Apparatus (1) for additively manufacturing three-dimensional objects (2) by means of successive layerwise selective irradiation and consolidation of layers of a build material (3) which can be consolidated by means of an energy source (4), which apparatus (1) comprises a stream generating device (8) that is adapted to generate a stream of gas (9, 9') inside a process chamber (6) that is capable of being charged with residues (10) generated in the additive manufacturing process, wherein a determination unit (13, 13') is provided that is adapted to determine at least one residue information relating to the residues (10) contained in the stream of gas (9, 9'), in particular the amount of residues (10) and/or the concentration of residues (10).
Inventors:
Her Jürgen Werner
Benjamin Gunther
Benjamin Gunther
Application Number:
JP2019096931A
Publication Date:
May 12, 2021
Filing Date:
May 23, 2019
Export Citation:
Assignee:
Concept Laser Gesellshaft Mito Beschlenktel Haftung
International Classes:
B29C64/371; B22F3/105; B22F3/16; B28B1/30; B29C64/153; B29C64/386; B29C64/393; B33Y30/00; B33Y40/00; B33Y50/00
Domestic Patent References:
| JP2010265521A | ||||
| JP2016523735A | ||||
| JP2010047813A |
Foreign References:
| US20180126460 | ||||
| CN101653827A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori