Invention Grant
- Patent Title: Punch rivet and die
- Patent Title (中): 冲压铆钉和死
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Application No.: US12305821Application Date: 2007-06-19
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Publication No.: US08506228B2Publication Date: 2013-08-13
- Inventor: Sumanjit Singh , Wolfgang Wenzl
- Applicant: Sumanjit Singh , Wolfgang Wenzl
- Applicant Address: DE Gaimersheim
- Assignee: Sumanjit Singh
- Current Assignee: Sumanjit Singh
- Current Assignee Address: DE Gaimersheim
- Agency: Greenblum & Bernstein, P.L.C.
- Priority: DE102006028537 20060621
- International Application: PCT/EP2007/005376 WO 20070619
- International Announcement: WO2007/147551 WO 20071227
- Main IPC: F16B19/08
- IPC: F16B19/08

Abstract:
A punch rivet and a die for the production of a punch rivet connection are described. The punch rivet is characterized by special rivet foot and underhead geometries. In the region of the rivet foot, the shank outer face and shank inner face are connected by means of a small radially outer radius and a larger radially inner radius, which radii merge into one another tangentially. The angle that the common tangent encloses with a radial plane is in the range of 10°±20°. The die is preferably matched to the described punch rivet, but can also be used in combination with conventional punch rivets.
Public/Granted literature
- US20100232906A1 PUNCH RIVET AND DIE Public/Granted day:2010-09-16
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