Title:
立体造形装置および立体造形方法
Document Type and Number:
Japanese Patent JP7087482
Kind Code:
B2
Abstract:
According to an embodiment, a three-dimensional fabricating apparatus includes a supply unit (21), a flattening unit (12), a discharge unit (50), and a controller (500). The supply unit (21) is configured to supply powder (20). The flattening unit (12) is configured to flatten a surface of the supplied powder and form a powder layer. The discharge unit (50) is configured to discharge a first fabrication liquid solidifying the powder and a second fabrication liquid not solidifying the powder onto a surface of the powder layer. The controller (500) is configured to cause the discharge unit to discharge the first fabrication liquid and the second fabrication liquid in accordance with a discharge pattern in which the second fabrication liquid is discharged to a region adjacent to at least some of a plurality of regions in which the first fabrication liquid is discharged.
Inventors:
Park Akira
Takafumi Sasaki
Takafumi Sasaki
Application Number:
JP2018045186A
Publication Date:
June 21, 2022
Filing Date:
March 13, 2018
Export Citation:
Assignee:
株式会社リコー
International Classes:
B22F10/14; B29C64/165; B22F10/85; B22F12/53; B22F12/63; B29C64/209; B29C64/218; B29C64/393; B33Y10/00; B33Y30/00; B33Y50/02
Domestic Patent References:
| JP2005007572A | ||||
| JP2009040032A | ||||
| JP2016137697A | ||||
| JP2005088432A | ||||
| JP2004262243A | ||||
| JP2018001686A |
Foreign References:
| WO2017011007A1 | ||||
| WO2018017136A1 | ||||
| US20170305142 |
Attorney, Agent or Firm:
Hiroaki Sakai