| 摘要 |
PCT No. PCT/FR88/00275 Sec. 371 Date Apr. 10, 1989 Sec. 102(e) Date Apr. 10, 1989 PCT Filed Jun. 2, 1988 PCT Pub. No. WO88/09898 PCT Pub. Date Dec. 15, 1988.A connection system for pipes made of composite material where each pipe end has an inner sleeve with a radial lip overlapping the pipe end, an outer sleeve attached to each pipe end and a threaded sleeve engaging threads on the outer sleeves to urge the radial lips into engagement. |
