PURPOSE:To eliminate a degreasing stage and to enable manufacturing the thin walled metallic pipe free from flaws, by performing a plastic bending work through a floating roll having small diameter put on a gap between two cylindrical rolls rotating in the same direction. CONSTITUTION:An inlet ...
PURPOSE:To eliminate a degreasing stage and to enable manufacturing the thin walled metallic pipe free from flaws, by performing a plastic bending work through a floating roll having small diameter put on a gap between two cylindrical rolls rotating in the same direction. CONSTITUTION:An inlet ...