HYDRAULIC BALING PRESS Russian patent published in 1994 - IPC

FIELD: mechanical engineering. SUBSTANCE: press has bed 1, mounted in which are main cover 2, additional cover 3 and also press-working mechanisms, including main slider 4 and auxiliary slider 5 and plunger hydraulic cylinders 6. Additional cover 3 and auxiliary slider 5 are oppositely arranged in bed with regard to main cover 2 and main slider 4. Working stroke is effected by delivering liquid into cylinders 6 after covers 2 and 3 are closed. On return stroke of covers they cooperate by brackets 13 with stops 12 mounted on rods 11 secured on sliders 4 and 5 and bring sliders and plungers of hydraulic cylinders 6 into initial position. EFFECT: reduced metal usage. 2 cl, 4 dwg