| 摘要 |
PCT No. PCT/US82/01313 Sec. 371 Date Nov. 18, 1982 Sec. 102(e) Date Nov. 18, 1982 PCT Filed Sep. 24, 1982 PCT Pub. No. WO84/01118 PCT Pub. Date Mar. 29, 1984.An explosive welding device is disclosed for securing sleeves within a tubular fluid conveying conduit. The device comprises a shatterable cup member, explosive material secured within the cup, a means for detonating the explosive material and a means for releasably securing the device in position within the sleeve by remote tooling.
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