Invention Grant
- Patent Title: Liquid-ejecting bearings for transport of glass sheets
- Patent Title (中): 用于运输玻璃板的液体喷射轴承
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Application No.: US12428672Application Date: 2009-04-23
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Publication No.: US08047354B2Publication Date: 2011-11-01
- Inventor: Gautam Narendra Kudva , Weiwei Luo , Yoshihiro Nakamura , Tetsuzou Yamada
- Applicant: Gautam Narendra Kudva , Weiwei Luo , Yoshihiro Nakamura , Tetsuzou Yamada
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Jeffrey A. Schmidt; Maurice M. Klee
- Main IPC: B65G45/00
- IPC: B65G45/00

Abstract:
Non-contact, liquid-ejecting bearings (3) are provided for conveying flexible glass sheets (13), such as LCD substrates, at high conveyance speeds, e.g., speeds of 15 meters/minute and above. The operating parameters and physical properties of the bearings satisfy at least one of the following conditions: (a) the average flow rate from the bearing's orifices (22) is in the range of 100-800 milliliters/minute/orifice; (b) the orifices' average horizontal pitch (P) is in the range of 20-55 millimeters; and/or (c) the orifices' average size (e.g., D0) is in the range of 1.0-4.5 millimeters. The bearings (3) can reduce the time-averaged, peak-to-peak variation in the spacing between a LCD substrate (13) traveling at 15 meters/minute and the face (20) of the bearing (3) to less than 100 microns, thus reducing the chances that the bearing (3) will lose control of the substrate (13) or that the substrate (13) will hit the bearing (3).
Public/Granted literature
- US20100078295A1 Liquid-Ejecting Bearings for Transport of Glass Sheets Public/Granted day:2010-04-01
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