Title:
APPARATUS FOR ADDITIVELY MANUFACTURING THREE-DIMENSIONAL OBJECT
Document Type and Number:
Japanese Patent JP2020203487
Kind Code:
A
Abstract:
To provide an additively manufacturing apparatus having a judging apparatus for judging/determining at least one irradiation parameter inside a processing chamber of the apparatus.SOLUTION: There is provided an apparatus (1) for additively manufacturing a three-dimensional object (2) by means of successive layer-wise selective irradiation and consolidation of a layer of a build material (3) which can be consolidated by means of an energy source (5), in which a measurement beam source (17) that is adapted to generate a measurement beam (7) is provided, in which a beam guiding unit (20) that is adapted to guide the measurement beam (7) in a build plane (6) in a process chamber is provided, in which a judging apparatus (8) is adapted to determine at least one parameter relating to the three-dimensional object (2) and/or a build material layer (9) based on interference.SELECTED DRAWING: Figure 2
Inventors:
FABIAN ZEULNER
Application Number:
JP2020138300A
Publication Date:
December 24, 2020
Filing Date:
August 18, 2020
Export Citation:
Assignee:
CL SCHUTZRECHTSVERWALTUNGS GMBH
International Classes:
B29C64/153; B22F3/105; B22F3/16; B29C64/386; B33Y10/00; B33Y30/00; B33Y50/00
Domestic Patent References:
| JP2016538134A | 2016-12-08 | |||
| JP2017196026A | 2017-11-02 | |||
| JP2014013547A | 2014-01-23 | |||
| JP6817352B2 | 2021-01-20 | |||
| JP2016060063A | 2016-04-25 |
Foreign References:
| WO2017207711A1 | 2017-12-07 | |||
| WO2016151712A1 | 2016-09-29 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Kato Kazunori