公开(公告)号：US20220213681A1

公开(公告)日：2022-07-07

申请号：US17614234

申请日：2020-05-20

Applicant: TOYOKOH CO.,LTD.

Inventor： Kazuaki TOYOSAWA ,  Kazuomi USUKI ,  Yasuhiro ITOH

IPC: E04B1/76 ,  B05D1/36 ,  B05D1/02 ,  E04B1/68 ,  E04F21/08

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.