发明名称 APPARATUS FOR REPAIRING CRACK IN CONCRETE STRUCTURE
摘要 PROBLEM TO BE SOLVED: To quickly complete a filling operation without causing uneven filling. SOLUTION: A sheet member 7 is stuck to cover an entire crack 5. A first cylinder part 9 for use as a filler port is provided at one end of the sheet member 7 and a second cylinder part 11 for use as an air vent is provided at the other. A filler 19 is injected from the first cylinder part 9 and the filling operation is performed as air in the crack 5 is vented through the second cylinder part 11. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003314062(A) 申请公布日期 2003.11.06
申请号 JP20020124392 申请日期 2002.04.25
申请人 NIPPON TELEGRAPH & TELEPHONE EAST CORP 发明人 SHINOZAKI SATOSHI;HANDA TAKAO
分类号 E04G23/02;(IPC1-7):E04G23/02 主分类号 E04G23/02
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