DOUBLE-ACTION PRESS Russian patent published in 2004 - IPC

FIELD: forge-pressure equipment.

SUBSTANCE: the invention is dealt with a forge - pressure equipment, in particular, with a design of mechanical presses. The double-action press contains a crank drive of a slider and a hydraulic cylinder installed on the table of the press, on the upper plunger of which there is the lower part of a die. The hydraulic cylinder additionally has the lower plunger of a smaller diameter, on which by means of a cross-piece and pins passing through holes in the table of the press a plate is installed. The upper part of the die is installed on the plate and the plunger - on the slider of the press. In result the loading on the drive of the slider of the press is decreased.

EFFECT: decreased loading on the drive of the slider of the press.

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