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Title:
漏洩補修方法、漏洩補修に用いる光照射装置
Document Type and Number:
Japanese Patent JP6969746
Kind Code:
B2
Abstract:
To relieve constraint to block up a leak point, to reduce a work load, and to mend while flowing fluid.SOLUTION: Ultraviolet cure type resin (3) is cast into water (2) flowing inside of a fluid housing body (C) such as piping (P) and blended. If the fluid housing body has a leak point (4), ultraviolet ray (5) is irradiated to the water leaked out from the leak point. The ultraviolet cure type resin blended with the water hardens at the leak point by the ultraviolet irradiation, and the hardened ultraviolet cure type resin blocks the leak point.SELECTED DRAWING: Figure 1

Inventors:
Genichi Katagiri
Keiza Kamiza
Tomoyuki Murakami
Shimada Kozue
Tomizuka Chiaki
Makoto Ooka
Shinichi Koyama
Takuya Shibata
Yasunari Maekawa
Akihiro Hiroki
Application Number:
JP2018051097A
Publication Date:
November 24, 2021
Filing Date:
March 19, 2018
Export Citation:
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Assignee:
Fuji Electric Co., Ltd.
Japan Atomic Energy Agency
International Classes:
F16L55/164; B29C73/24; C08F2/50
Domestic Patent References:
JP2017089878A
JP2001030363A
JP2014047933A
JP63021496A
JP10298521A
JP11228605A
JP3096793A
JP60034774A
JP54053155A
JP2011089536A
JP6015737A
Attorney, Agent or Firm:
Hiroyoshi Aoki
Amada Masayuki
Yoshimasa Okada
Masaaki Kitagawa