发明名称 REPAIRING PIPE FOR EXISTING PIPING AND REPAIRING METHOD USING SUCH PIPE
摘要 <p>PURPOSE: To provide a repairing pipe effective for repairing exsisting piping containing numerous refractions and repairing method of the existing piping using such pipe. CONSTITUTION: It is a repairing pipe 1a, which has at least one reinforcement stripe material embedded in the circumferential wall of the pipe composed of a thermoplastic resin of a flexible disposition under normal temperature in parallel with the pipe in the axis direction, and the repairing method of an existing piping using the repairing pipe 1a.</p>
申请公布号 JPH08312843(A) 申请公布日期 1996.11.26
申请号 JP19950145351 申请日期 1995.05.19
申请人 NIPPON PETROCHEM CO LTD;TOKYO GAS CO LTD 发明人 NISHIMOTO MAMORU;SAKURAI JIRO;IIMURA SHOICHI;NAGANUMA TETSUO
分类号 F16L55/16;B29C63/34;B29K105/08;B29L23/00;F16L11/08;(IPC1-7):F16L11/08 主分类号 F16L55/16
代理机构 代理人
主权项
地址
您可能感兴趣的专利