Invention Grant
- Patent Title: Semi-tubular self-piercing rivet for thin sheet metal joints, method for producing said semi-tubular self-piercing rivet, and method for producing a joint
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Application No.: US15771805Application Date: 2016-10-17
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Publication No.: US10683884B2Publication Date: 2020-06-16
- Inventor: Mathias Heger , Dennis Henke , Daniel Junklewitz , Andreas Marxkors , Franz Ferdinand Menne
- Applicant: BÖLLHOFF VERBINDUNGSTECHNIK GmbH
- Applicant Address: DE Bielefeld
- Assignee: Böllhoff Verbindungstechnik GmbH
- Current Assignee: Böllhoff Verbindungstechnik GmbH
- Current Assignee Address: DE Bielefeld
- Agency: Reising Ethington P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@75f6fda4
- International Application: PCT/EP2016/074849 WO 20161017
- International Announcement: WO2017/076619 WO 20170511
- Main IPC: F16B19/08
- IPC: F16B19/08 ; B21J15/02 ; F16B5/04
Abstract:
A semi-tubular self-piercing rivet having a rivet head and a rivet shaft, the shaft bore of which satisfies the following relationship in relation to the length of the semi-tubular self-piercing rivet: 0.4 ≤ T B L N ≤ 0.6 , the total length of the self-piercing rivet LN being ≤4 mm. The disclosure further relates to a corresponding self-piercing rivet joint, to a method for producing the self-piercing rivet, and to a method for producing the self-piercing rivet joint.
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