- 专利标题： Apparatuses including edge directors for forming glass ribbons
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申请号： US16765636申请日： 2018-11-20
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公开(公告)号： US11702355B2公开(公告)日： 2023-07-18
- 发明人: Olus Naili Boratav , Steven Roy Burdette , Gaozhu Peng , William Anthony Whedon
- 申请人： CORNING INCORPORATED
- 申请人地址： US NY Corning
- 专利权人： Corning Incorporated
- 当前专利权人： Corning Incorporated
- 当前专利权人地址： US NY Corning
- 代理商 Kevin M. Able
- 国际申请： PCT/US2018/062015 2018.11.20
- 国际公布： WO2019/104039A 2019.05.31
- 进入国家日期： 2020-05-20
- 主分类号： C03B17/06
- IPC分类号： C03B17/06
摘要：
An apparatus for downwardly drawing a glass ribbon includes a forming vessel including an upper portion including a pair of outside surfaces and a forming wedge portion including a pair of downwardly inclined forming surfaces converging along a downstream direction to form a bottom edge. An edge director is provided that includes a flow directing portion formed from a portion of a frustoconical or conical shape.
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