SHEARS FOR CUTTING SHEET MATERIAL Russian patent published in 1997 - IPC

FIELD: mechanical engineering. SUBSTANCE: shears have, mounted parallel, wide disk knife 1 provided with ring hollow 2 on its cylindrical surface and narrow disk knife 5 freely rotating about the axis in the plane of the ring hollow, table 8, drive 10, and guide rule 13 mounted in the plane of the ring hollow of wide disk knife 1. Guide stand 13 with parallel guide planes is secured to table 8 in the plane of the ring hollow behind wide disk knife 1. Narrow disk knife 5 is fixed to guide rule 13 whereto handle 21 is secured. EFFECT: enhanced efficiency. 2 cl, 3 dwg