Invention Grant
- Patent Title: Laser cut composite glass article and method of cutting
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Application No.: US15496393Application Date: 2017-04-25
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Publication No.: US10183885B2Publication Date: 2019-01-22
- Inventor: Dana Craig Bookbinder , Stephan Lvovich Logunov , Sasha Marjanovic , Albert Roth Nieber , Garrett Andrew Piech , Kamjula Pattabhirami Reddy , Pushkar Tandon , Sergio Tsuda , Natesan Venkataraman , Robert Stephen Wagner
- Applicant: Corning Incorporated
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Kevin L. Bray
- Main IPC: C03B33/02
- IPC: C03B33/02 ; C03B25/087 ; C03B33/07 ; B23K26/53 ; B23K26/0622 ; B23K26/402 ; C03B17/06 ; C03B33/09 ; B23K26/359 ; B23K103/00 ; B23K103/16

Abstract:
The present disclosure relates to a process for cutting and separating arbitrary shapes of thin substrates of transparent materials, particularly tailored composite fusion drawn glass sheets, and the disclosure also relates to a glass article prepared by the method. The developed laser method can be tailored for manual separation of the parts from the panel or full laser separation by thermally stressing the desired profile. The self-separation method involves the utilization of an ultra-short pulse laser that can be followed by a CO2 laser (coupled with high pressure air flow) for fully automated separation.
Public/Granted literature
- US20170225996A1 LASER CUT COMPOSITE GLASS ARTICLE AND METHOD OF CUTTING Public/Granted day:2017-08-10
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