PRODUCTION LINE OF DIFFUSION APPLICATION OF PROTECTIVE COATINGS ONTO LONG-LENGTH HOLLOW ARTICLES Russian patent published in 1994 - IPC

FIELD: chemical-thermal treatment of metal articles. SUBSTANCE: line has accumulator, device for saturation and ready articles accumulator. Roller conveyer provided with a gripping unit is mounted between the accumulator and ready articles accumulator. Piston provided with a rod is disposed inside the roller conveyer in align. Retort is made in the accumulator for saturation. Working chamber of the retort has screw conveyer which is aligned with the retort and gripping device of the roller conveyer for reversing rotation about horizontal axis. To improve degree of cleaning of articles from saturating mixture, saturation unit of production line has mechanism for inclination of the article relatively the horizontal axis to 1-5 deg.. EFFECT: improved efficiency. 2 cl, 4 dwg, 1 tbl