Invention Grant
- Patent Title: Systems and methods for joining components by riveting
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Application No.: US15355695Application Date: 2016-11-18
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Publication No.: US10576532B2Publication Date: 2020-03-03
- Inventor: Pei-chung Wang , Susan M. Smyth , Bradley J. Blaski , Zhongxia Liu
- Applicant: GM Global Technology Operations LLC
- Applicant Address: US MI Detroit
- Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Current Assignee Address: US MI Detroit
- Agency: Reising Ethington P.C.
- Main IPC: B21J15/02
- IPC: B21J15/02 ; B21J15/36 ; B21J15/10

Abstract:
A riveting system, for use in mechanically linking adjacent workpieces, including a rivet having a height greater than a sum of thicknesses, measured along a line of riveting, of the workpieces being linked, so that the rivet can pass fully through the workpieces. The system also includes a riveting die, which may be a separate product. The die includes a protrusion extending from a peak toward a transition point; and a trough having a trough surface. The trough surface includes a trough inner wall, extending from the transition point to a trough bottom, and a trough outer wall, extending from the trough bottom to a trough outer edge. The technology also includes computerized systems for comparing a load-displacement profile of riveting to a pre-set profile to determine whether the riveting was performed properly.
Public/Granted literature
- US20170165739A1 SYSTEMS AND METHODS FOR JOINING COMPONENTS BY RIVETING Public/Granted day:2017-06-15
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