Title:
三次元積層造形装置
Document Type and Number:
Japanese Patent JP7307753
Kind Code:
B2
Abstract:
Provided is a three-dimensional powder bed fusion additive manufacturing apparatus capable of protecting a window provided in a chamber without using a colored film.A three-dimensional powder bed fusion additive manufacturing apparatus (10) includes a chamber (12) provided inside with a stage (22) for forming a three-dimensional build object, a window (39) provided in the chamber (12) for observation of the inside of the chamber (12), and a shutter (42) arranged inside the chamber (12) to open and close the window (39).
Inventors:
Takayuki Shimizu
Application Number:
JP2021001226A
Publication Date:
July 12, 2023
Filing Date:
January 07, 2021
Export Citation:
Assignee:
JEOL Ltd.
International Classes:
B22F3/16; B22F3/105; B29C64/153; B29C64/245; B33Y10/00; B33Y30/00
Domestic Patent References:
| JP3510113B2 | ||||
| JP2003531034A |
Foreign References:
| CN105499567A |
Attorney, Agent or Firm:
Patent Attorney Corporation Shinyu International Patent Office