Surface treatment device and surface treatment method
US12104371B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 20, 2020 |
| Grant date | Oct 1, 2024 |
| Priority date | — |
| Expiry date | Oct 9, 2040 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04B2001/742
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
To provide a surface treatment device having improved treatment quality of surface treatment using a foamable material, a surface treatment device includes, a moving body which can move along a surface of a processed object, a first spray device which is provided on the moving body and sprays a first material Sf having foamability on the surface of the processed object, and a second spray device which is provided on the moving body and sprays a second material Sc for covering the surface of the first material on a area of the surface of the processed object after spraying the first material from the first spray device and the first material is foamed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.