Invention Grant
- 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.: US10962457B2Publication Date: 2021-03-30
- Inventor: Benedict Osobomen Egboiyi , Kevin Barry Reiman , Brian Paul Strines
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: CORNING INCORPORATED
- Current Assignee: CORNING INCORPORATED
- Current Assignee Address: US NY Corning
- Agent Kevin M. Johnson
- International Application: PCT/US2016/059243 WO 20161028
- International Announcement: WO2017/075301 WO 20170504
- Main IPC: G01N3/303
- IPC: G01N3/303 ; G01N3/04 ; G01N33/38 ; G01N3/30

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
- US20180313728A1 APPARATUS AND METHODS TO IMPACT TEST MATERIALS Public/Granted day:2018-11-01
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