Prufi
PRU-200Declared input

Form stripping draft below supplier guidance

Sheet metal

Scope and limits

Selected complete closed offset-cone emboss narrows along declared upper-tool withdrawal; matching normal wall and host/cap sheet gauge. Draft >=5 degrees Mate recommendation; no global extraction certification.

Standards and references

MATE-FORM-STRIPPING-2026

Mate Success Tips — Draft Angle (public page, accessed 2026-10-03)

Source scope
Mate recommends a minimum 5-degree draft to assist stripping material from the upper assembly.
Implementation in Prufi
Selected full closed conical emboss with concentric offset inner/outer walls, planar host and closed caps of matching gauge. Narrows along declared upper-tool withdrawal direction; warning below 5 degrees. Other topology, inverted taper and incompatible axis explicitly unassessed; no global extraction or forming feasibility proof.

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