APPARATUSES INCLUDING EDGE DIRECTORS FOR FORMING GLASS RIBBONS

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 dir...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Whedon, William Anthony, Peng, Gaozhu, Burdette, Steven Roy, Boratav, Olus Naili
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung: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.