Title:
表面処理装置および表面処理方法
Document Type and Number:
Japanese Patent JP6540821
Kind Code:
B2
Abstract:
[PROBLEM] To provide, without complicating the device configuration, a surface treatment device capable of efficiently recovering a polishing agent. [SOLUTION] A surface treatment device 1 comprises an injection nozzle 11 for injecting a polishing agent P used for blast treatment on a surface B1 of a material B to be treated, a vacuum blast head 10 provided with a suction hole 12 for drawing up the injected polishing agent P with suction air VA, an air curtain-forming unit 16 for injecting air toward the surface of the material to be treated to form an air curtain AC that surrounds the injected polishing agent, and an auxiliary air injection unit 17 for injecting auxiliary air, which is at a lower pressure than the air that forms the air curtain, toward the material to be treated, between the air curtain and the suction air.
Inventors:
Katsuhiro Usui
Takeshi Nagao
Takeshi Nagao
Application Number:
JP2017549884A
Publication Date:
July 10, 2019
Filing Date:
November 09, 2015
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
B24C5/04; B24C9/00
Domestic Patent References:
| JP2198680A | ||||
| JP106221A | ||||
| JP59193657U |
Foreign References:
| US2644275 | ||||
| EP2306467A1 | ||||
| US2478557 |
Attorney, Agent or Firm:
Hatta International Patent Corporation