SECTION BENDING MILL Russian patent published in 2000 - IPC

FIELD: plastic metal working, namely equipment for making bent rolled bar sections. SUBSTANCE: mill includes successively arranged guiding and shaping two-high stands with screw-down mechanisms and vertical rollers mounted between stands; one or two standby stands having quick-action screw-down mechanism and providing free motion of shaped piece between rolls; electromagnetic instrument for non-destruction testing of mechanical properties of rolled piece. Said instrument is electrically connected with screw-down mechanism of each standby stand and it is arranged between guiding stand and vertical rollers mounted behind guiding stand. At shaping equal-flange channel bars, standby stand is provided only behind second shaping stand. Mill is continuous-type section bending mill. EFFECT: enhanced quality of bent rolled bar sections, reduced labor consumption due to use of instruments for non-destruction testing and standby stands. 3 cl, 1 dwg, 2 ex