Device for glass melt delivery and method for using them

Details Device for glass melt delivery and method for using them Device for glass melt delivery and method for using them

2006-03-21

2006-03-21

Hug, Eric (Department: 1731)

Glass manufacturing

Molten glass dispensing means

Discharge orifice below melt level

C065S126000, C065S128000, C065S347000, C065S374120, C065SDIG008, C373S035000

Reexamination Certificate

active

07013677

ABSTRACT:
The present invention provides devices for glass melt devlivery and methods for using these devices. In these devices, a delivery nozzle comprising at least one platinum group metal material is directly heated by electricty. To facilitate heating, a cylindrical heating ring is mounted in ceramic base. The device's construction ensures a regulatable heating of the nozzle and the melted glass flux.

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patent: 33 16795 (1983-05-01), None
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PCT International Search Report, Jul. 31, 2002.

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