Blanking press

Details Blanking press Blanking press

1985-11-21

1990-03-06

Schran, Donald R.

Cutting

Means to drive or to guide tool

With simple rectilinear reciprocating motion only

83137, 83685, 72335, B21D 3708, B21D 5144

Patent

active

049055569

ABSTRACT:
A precision blanking tool mounted in a press, which may be a transfer press, comprises an upper part with an upper tool support and a lower part with a lower tool support. One hydraulic unit is accommodated in the upper part of the precision blanking tool and another in the lower part. The upper hydraulic unit is inserted with the upper tool support in an interchangeable frame and the lower hydraulic unit with the lower tool support in another frame. The hydraulic units are controlled with pressurized oil by drive means forming a separate unit.

REFERENCES:
Haack et al., Feinschneiden, 2nd ed.; Feintool AG, Lyss, Switzerland, (1977), pp. 80-87.

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