| 摘要 |
PCT No. PCT/AU83/00003 Sec. 371 Date Aug. 19, 1983 Sec. 102(e) Date Aug. 19, 1983 PCT Filed Jan. 14, 1983 PCT Pub. No. WO83/02409 PCT Pub. Date Jul. 21, 1983.A dewatering screen is manufactured by laying screen wires (40) in the parallel grooves (18) of a number of support members (13) so as to form a frusto-conical wire array. The support members (13) are movable inwardly to release the screen wire array, after the wire array has been bound by continuously welding a support rod (44) to the screen wires (40) as the support rod (44) is wrapped about the wire array. |
