Stream feeder for making glass fibers

An electrically heated stream feeder for producing glass filaments comprising a chamber having an opening for supplying glass marbles for conversion to a molten body, a bottom wall for the chamber having orifices for discharging molten glass as streams, upstanding sidewalls for the chamber where the...

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Bibliographische Detailangaben
Hauptverfasser:	STALEGO, CHARLES J
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GLASS MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OFARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES ORRIBBONS METALLURGY MINERAL OR SLAG WOOL NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ARTCOLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE TEXTILES
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Beschreibung
Zusammenfassung:	An electrically heated stream feeder for producing glass filaments comprising a chamber having an opening for supplying glass marbles for conversion to a molten body, a bottom wall for the chamber having orifices for discharging molten glass as streams, upstanding sidewalls for the chamber where the interior surface of at least one of the upstanding walls has raised portions to provide increased surface area for heat transfer, and a perforated heating strip extending across the chamber in spaced relation above the bottom wall, such heating strip including at least a portion inclined downwardly to one of the upstanding walls to urge unmelted marbles towards such wall.