Glass manufacturing device and component thereof

The invention provides a glass manufacturing device and a component thereof. A hollow tube body serving as a component for melting glass is provided, so that local overheating of ohmic heating can be prevented. The hollow tube body is applied to ohmic heating, and is provided with a hollow tube made...

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Bibliographic Details
Main Authors HIRAHARA YASUHARU, ITO HAJIME
Format Patent
LanguageChinese
English
Published 09.05.2012
Subjects
CHEMISTRY
GLASS
MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
METALLURGY
MINERAL OR SLAG WOOL
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Summary:The invention provides a glass manufacturing device and a component thereof. A hollow tube body serving as a component for melting glass is provided, so that local overheating of ohmic heating can be prevented. The hollow tube body is applied to ohmic heating, and is provided with a hollow tube made of platinum or a platinum alloy, and is characterized in that: the periphery of the hollow tube is jointed with an annular electrode; the outer edge of the annular electrode is jointed with one or more extraction electrodes; and each annular electrode consists of a central electrode part made of platinum or a platinum alloy and a thick-wall part which is arranged on the outer side of the central electrode part and is made of platinum or a platinum alloy or a metal material outside platinum.
Bibliography:Application Number: CN20101502763