Invention Grant
- Patent Title: Systems and methods for joining components by riveting
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Application No.: US16749362Application Date: 2020-01-22
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Publication No.: US11548056B2Publication Date: 2023-01-10
- 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: Vivacqua Crane PLLC
- Main IPC: B29C65/00
- IPC: B29C65/00 ; B21J15/02 ; B21J15/36 ; B21J15/28 ; B21J15/14 ; B29C65/56 ; 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
- US20200164424A1 SYSTEMS AND METHODS FOR JOINING COMPONENTS BY RIVETING Public/Granted day:2020-05-28
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