Title:
三次元造形装置
Document Type and Number:
Japanese Patent JP7323421
Kind Code:
B2
Abstract:
To make it difficult to fly up a powder material, when supplying the powder material to a supply tank.SOLUTION: A three-dimensional molding apparatus 100 comprises: a supply unit 70 having a hopper 72 in which a powder material 8 is housed and a supply port 84 that opens downward is formed; a supply tank 11 that can be placed below the hopper 72 and is supplied with the powder material 8 contained in the hopper 72; a supply table 12 that is disposed inside the supply tank 11 and on which the powder material 8 is placed; a lifting mechanism 13 that raises and lowers the supply table 12 inside the supply tank 11; and a control device 50. The control device 50 includes a supply lowering control unit 62 that controls the lifting mechanism 13 so as to keep the supply table 12 lower, while the powder material 8 is being supplied from the hopper 72 to the supply tank 11, in a state in which at least a part of the powder material 8 supplied from the hopper 72 to the supply tank 11 is in contact with the supply unit 70.SELECTED DRAWING: Figure 9B
Inventors:
Fumiyoshi Iwase
Application Number:
JP2019191798A
Publication Date:
August 08, 2023
Filing Date:
October 21, 2019
Export Citation:
Assignee:
Roland DG Co., Ltd.
International Classes:
B29C64/329; B29C64/165; B33Y10/00; B33Y30/00
Domestic Patent References:
| JP2013056466A | ||||
| JP2016153212A | ||||
| JP2008037024A |
Foreign References:
| US20190099941 |
Attorney, Agent or Firm:
Takashi Goto
Hiroaki Yamane
Akihiro Furuichi
Hiroaki Yamane
Akihiro Furuichi