DEVICE FOR FORMING AND TRANSPORTING U-SHAPED PACKING BOX Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: device comprises extensible table on foundation and hydraulic bending cylinders above it. Rods of said cylinders carry crosspiece with transverse guides and casing of each bending cylinder has additional guides. Movable carriages with hydraulic locking cylinders are accommodated in crosspiece guides. Bending blocks 4 linked with movable carriages are articulated on hold-down beams. Suction cups are secured to hold-down beams which, together with bending blocks are connected by rods with rollers in additional guides. Each hold-down beam has a slot and extensible table has matching projections. EFFECT: improved design. 2 dwg