Invention Grant
- Patent Title: Self-punching functional element, component assembly and method of manufacturing a component assembly
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Application No.: US17580925Application Date: 2022-01-21
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Publication No.: US12078199B2Publication Date: 2024-09-03
- Inventor: Christian Sowa , Amer Mahlme , Tobias Jene
- Applicant: PROFIL Verbindungstechnik GmbH & Co. KG
- Applicant Address: DE Friedrichsdorf
- Assignee: PROFIL Verbindungstechnik GmbH & Co. KG
- Current Assignee: PROFIL Verbindungstechnik GmbH & Co. KG
- Current Assignee Address: DE Friedrichsdorf
- Agent Gregory J. Gore, Esq.
- Priority: DE 2021101366.6 2021.01.22
- Main IPC: F16B39/00
- IPC: F16B39/00 ; F16B35/06 ; F16B39/282

Abstract:
A self-punching functional element serves for fastening to a workpiece, in particular to a high-strength sheet metal part, and comprises a functional section; and a fastening section that has a contact surface for an engagement of a setting device, an end face remote from the contact surface, and an outer peripheral surface connecting the contact surface and the end face. The end face is radially outwardly bounded by a punching edge for punching a slug out of the workpiece, and at least one projection is provided at the outer peripheral surface adjacent to the contact surface, said projection rising from the outer peripheral surface in a radial direction and extending further outwardly in the radial direction than the punching edge.
Public/Granted literature
- US20220235811A1 Self-Punching Functional Element, Component Assembly and Method of Manufacturing a Component Assembly Public/Granted day:2022-07-28
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