| 摘要 |
612,197. Drying filaments. STOCKLY, J. J. May 17, 1946, No. 14999. [Class 34(i)] Wool-like rayon filaments of the viscose or copper type are dried and set by passing the individual filament 1 through a tube 2 surrounded by an insulated heating jacket 6, the filament being dried by the steam generated therefrom and filling the tube. Outlet 3 is slightly larger than outlet 4 to allow escape of the steam.
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