Edged notching board and its usage in casting-on and reinforcing

Application Number: 00110794
Application Date: 2000.08.16
Publication Number: 1337541
Publication Date: 2002.02.27
Priority Information:
International: F16L55/168
Applicant(s) Name: Anshan Iron &. Steel Group Corp.
Inventor(s) Name: Xu Jingang;Li Tong;Yuan Ziqin
Patent Agency Code: 00000
Patent Agent:
Abstract The present invention provides a edged recess board and leakage-blocking reinforcement method by using said edged recess board. Said edged recess board is formed by middle recess and its peripheral edged board, and the bottom surface of edged board is identical to the form of external surface around leakage point of container. When it is used for blocking leakage, the recess is filled up by using sealing filling material, the edged recess board is tied on the container by means of wire rope, tighted and sealed, and welded along the external edge of edged board to implement invented leakage-blocking operation. Said invention is applicable to various still, tank, channel and pipes with various inflammable, explosive, toxic, high pressure and high-temp. gas and liquid media for safely and quickly blocking leakage and reinforcement.