FIELD: technological processes.
SUBSTANCE: invention relates to metal forming, particularly, to blanking from sheet material. Cutting tool comprises male and female dies with mechanism for cutting on length of workpiece, combined with a counter-element. In one stroke, part of workpiece rigidly connected with workpiece is cut. Method then includes cutting end part of workpiece and cutting workpiece on side. At further movement, method includes cutting end part on length and cutting part of workpiece.
EFFECT: higher quality of edges.
15 cl, 14 dwg
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Authors
Dates
2016-08-10—Published
2012-12-17—Filed