Invention Application
- Patent Title: APPARATUS AND METHODS TO IMPACT TEST MATERIALS
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Application No.: US15771656Application Date: 2016-10-28
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Publication No.: US20180313728A1Publication Date: 2018-11-01
- Inventor: Benedict Osobomen Egboiyi , Kevin Barry Reiman , Brian Paul Strines
- Applicant: CORNING INCORPORATED
- International Application: PCT/US16/59243 WO 20161028
- Main IPC: G01N3/303
- IPC: G01N3/303

Abstract:
Apparatus and methods for impact testing of a transparent substrate are provided. The apparatus includes a base (110) for receiving the transparent substrate (112), the base having a curved surface (124) about which the transparent substrate is bent by a first fixture (130) and a second fixture (132). An abrasive sheet (136) is disposed between the transparent substrate and an impacting object (138) which is released from above the substrate such that the force from the impacting object causes damage to the transparent substrate while the transparent substrate is bent about the curved surface.
Public/Granted literature
- US10962457B2 Apparatus and methods to impact test materials Public/Granted day:2021-03-30
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