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Title:
ANTICORROSIVE REPAIRING METHOD OF UNDERWATER DRIVING MEMBER
Document Type and Number:
Japanese Patent JPS641830
Kind Code:
A
Abstract:

PURPOSE: To make it possible to execute a sound anticorrosive repairing work by pushing an anticorrosive member against an anticorrosion required repairing section by hydraulic pressure in the underwater section, adhering a petrolatum anticorrosive member layer closely to the anticorrosion required repairing section and forming in above the water level.

CONSTITUTION: An anticorrosive substance 3, which is molded integrally at least 2 layers of a protective cover 1 made of the flexible materials consisting of the farthest outer layer and a petrolatum anticorrosive member layer 2 consisting of the farthest inner layer at the underside of the protective cover 1, is made in the air. A petrolatum anticorrosive member layer 5 is applied to the anticorrosion required repairing section located at a location higher than the water level in the underwater driving member 4, and then the anticorrosive member layer 2 is in contact with the anticorrosion required repairing section located at a location lower than the water level in the anticorrosive substance 3 and is fixed.


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Inventors:
SATO KOICHI
UMIWA HIROYUKI
Application Number:
JP15538887A
Publication Date:
January 06, 1989
Filing Date:
June 24, 1987
Export Citation:
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Assignee:
NIPPON STEEL CORP
International Classes:
E02D31/06; C23F15/00; E02D5/04; E02D5/28; (IPC1-7): C23F15/00; E02D5/04; E02D5/28; E02D31/06
Attorney, Agent or Firm:
Minoru Abe