Stamping tool and process

DE102025113588B3Undetermined Publication Date: 2026-07-23DR ING H C F PORSCHE AG
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Patent Information

Application Number
DE102025113588
Authority / Receiving Office
DE · DE
Patent Type
Patents
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-07-23
Estimated Expiration
2045-04-07

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Abstract

Punching tool (1) for punching a non-circular opening (6) in a workpiece (2), comprising a punching element (10) having a radially slotted punching head (14) and a spreading element (11) mounted on the punching element (10), wherein the punching head (14) can be moved from an initial state (Z1) to a punching state (Z2) by means of displacing the spreading element (11) relative to the punching element (10), and wherein the punching head (14) is spread radially further in the punching state (Z2) by means of the spreading element (11) than in the initial state (Z1).
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Citation Information

Patent Citations

  • Stamping tool, machine tool, component processing method and use of a stamping tool

    DE102016219713A1

  • Method for manufacturing a component

    DE102017218420A1

  • Punching tool for mobile use

    DE202021107054U1

  • Internal broaching tool

    US4462723A