Title:
シールシステム
Document Type and Number:
Japanese Patent JP7219356
Kind Code:
B2
Abstract:
The invention relates to a seal system (100, 200, 300) for an installation (400) for producing a three-dimensional workpiece by means of an additive layer manufacturing method, the seal system (100, 200, 300) comprising: a first seal (102), which is configured to seal an intermediate space (116) at a first periphery (108) between a process chamber inner wall (110) and a powder-material-supporting plate assembly (112) in a process chamber (410) of the installation (400); and a second seal (104), which is configured to seal the intermediate space (116) at a second periphery (114) between the process chamber inner wall (110) and the powder-material-supporting plate assembly (112) in the process chamber (410) of the installation (400), the first seal (102) being spaced apart from the second seal (104) such that, when the intermediate space (116) is sealed between the process chamber inner wall (110) and the plate assembly (112) by means of the first seal (102) and the second seal (104), a channel (106) is formed between the first seal (102) and the second seal (104) at an edge of the seal system (110).
Inventors:
Eduard Strauss
Christian muller
Daniel Kopsinski
Christian muller
Daniel Kopsinski
Application Number:
JP2021576149A
Publication Date:
February 07, 2023
Filing Date:
June 08, 2020
Export Citation:
Assignee:
SLM Solutions Group Arge
International Classes:
B22F12/70; B22F10/28; B22F12/82; B22F12/90; B29C64/153; B29C64/245; B29C64/393; B33Y30/00; B33Y50/02
Domestic Patent References:
| JP2008106319A |
Foreign References:
| DE102017118065A1 | ||||
| CN208303891U | ||||
| DE202019001440U1 | ||||
| DE102011112581A1 |
Attorney, Agent or Firm:
Aoki Atsushi
Shinji Mihashi
Junichi Tsuruta
Tomohiro Nanzan
Yuichi Morimoto
Akio Honda
Shinji Mihashi
Junichi Tsuruta
Tomohiro Nanzan
Yuichi Morimoto
Akio Honda