发明名称 JOINT OF CLOSED CONDUIT
摘要 PROBLEM TO BE SOLVED: To provide a joint of a closed conduit for reducing an installing space, easy in execution work, and capable of reducing a manufacturing cost and an execution cost. SOLUTION: This joint is provided with a pair of ring-shaped main beams 2 and 2 arranged at a prescribed interval in the shaft direction, a short cylindrical flexible water cut-off member 5 composed of a rubber and a synthetic resin arranged between these beams, and a pair of ring-shaped flexible water cut-off member presser plates 6 and 6 arranged between inner peripheral side end walls of the flexible water cut-off member. The flexible water cut-off member presser plates 6 and 6 are respectively fixed to the corresponding main beams 2 and 2 by a presser plate mounting bolt 8, and the main beams 2 and 2 are fixed to end walls 9a and 9a of general segments 9 and 9 by a mounting bolt 10.
申请公布号 JP2003097194(A) 申请公布日期 2003.04.03
申请号 JP20010290805 申请日期 2001.09.25
申请人 SEIBU POLYMER CORP 发明人 ASANUMA YOSHINORI;KONUMA TAKASHI
分类号 E21D11/04;E03F3/04;F16L5/00;F16L27/10;(IPC1-7):E21D11/04 主分类号 E21D11/04
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