Title:
粉末積層造形用の検出修復装置及びその方法
Document Type and Number:
Japanese Patent JP6708792
Kind Code:
B2
Abstract:
A detection and repair device for powder additive manufacturing. The detection and repair device (100) comprises a powder bed unit (2), a repair unit (3) and a detection unit (4); the powder bed unit has a powder bed platform (21), a powder spreading mechanism (22) and a laser unit (23); the repair unit has a processing mechanism (32); the detection unit has a camera (41) and a controller (42), the controller determining, according to image data of the powder bed platform captured by the camera, whether to spread powder or remove a powder spread defect, or to drive the processing mechanism to repair the surface of a work piece (101). Further disclosed is a detection and repair method for powder additive manufacturing. The method, by detecting image data obtained after powder spreading and image data obtained after fusion, can efficiently determine various defects and improve the quality of work pieces.
Inventors:
Chen Right Makoto
Chen Treasure
Strict Mizuo
Chen Treasure
Strict Mizuo
Application Number:
JP2019524493A
Publication Date:
June 10, 2020
Filing Date:
November 07, 2016
Export Citation:
Assignee:
East Tai Seiki Hun Co., Ltd.
International Classes:
B29C64/386; B29C64/153; B29C64/188; B33Y10/00; B33Y30/00; B33Y50/00
Domestic Patent References:
| JP2009056511A | ||||
| JP2003245981A | ||||
| JP2002254408A |
Foreign References:
| WO2016143137A1 | ||||
| US20140308153 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe
Shinya Mitsuhiro
Tatsuhiko Abe