Fine blanking with DUNOVA

Fine blanking of 6 mm stainless steel.

CASE STUDY · FINE BLANKING WITH DUNOVAContinue to the details

The blank holder and counterpunch support the sheet during cutting.

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Fine blanking of 6 mm stainless steel.

The blank holder and counterpunch support the sheet during cutting.

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Hold. Support. Separate.

The cutting punch separates the contour through the full sheet thickness.

Enlarged schematic illustration

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The cut part releases.

The tool opens and lifts out the part.

Enlarged schematic illustration

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10,900 strokes before regrinding.

Documented for the DUNOVA tool with customer polishing and fine-blanking oil.

Enlarged schematic illustration

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Technical data & application report

Original documentation Fine blanking with DUNOVA, page 1: tool, machining data and comparison result

Original: DUNOVA on HWS P, customer polishing, 1.4301 stainless steel, 6 mm, fine-blanking oil. A substitute circular contour and half-section explain the process; this is not customer CAD. Cut surface, V-ring and movements are schematic. The report does not establish a coated/uncoated comparison of cut quality.

Results apply to the conditions described in the report.

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