FIELD: cold stamping. SUBSTANCE: die has top movable plate 9 and bottom fixed plate 13 whereon tool-punch unit 1 and built-up die 2 are mounted. The tool punches and die are clamped by holders 3 which can move in the direction of the axis of the feeding of blank 7. Wedges 8 move the units over top plate 9. Built-up portion 6 of bottom holder 4 spring-loaded by spring 12 is provided with projections 10. The amplitude of movement of the unit is controlled by adjustable arrester 11. EFFECT: improved design. 3 dwg
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