| 摘要 |
PCT No. PCT/SE88/00078 Sec. 371 Date Aug. 22, 1989 Sec. 102(e) Date Aug. 22, 1989 PCT Filed Feb. 24, 1988 PCT Pub. No. WO88/06657 PCT Pub. Date Sep. 7, 1988.Exhaust apparatus for a continuous metal strip heat treating plant having means for influencing the continuous strip with air or heat-treatment medium, which is supplied to the continuous strip so as to flow essentially parallel along the strip, and an opening which permits the heat-treatment medium to pass outward from one surface of the continuous strip.
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