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Home › Hydraulic cushioning system for press, having shut-off valve for disconnection of pressure-pin cylinders from power supply upon contact of movable die with workpiece

Hydraulic cushioning system for press, having shut-off valve for disconnection of pressure-pin cylinders from power supply upon contact of movable die with workpiece

US Patent 5295383 · Granted Mar 22, 1994

Estimated economic value: $252,000 ⓘ

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