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Class 65/339 - Separate and distinct means defining pool (e.g., floor-supported dam)


Subclass of Class 65 - Glass manufacturing
Definition: Apparatus including means isolating the pool area from a
No. of patents: 18
Last issue date: 03/28/2006


NumberTitleIssue Date
7017372Molten glass supply device, glass formed product, and method of producing the glass formed product
A molten glass supply device is provided, which can solve unavoidable problems for high viscosity characteristics in connection with the conventional molten glass supply device for high viscosity glass. Such problems include improperly high heating cost caused by ex...
03/28/2006
6314760Glass melting apparatus and method
A system for melting and delivering glass to a work area such as spinners for making fiberglass includes a melter with heaters so arranged that the "hot spot" in the molten glass is located away from the walls and corrosion sensitive parts so that the var...
11/13/2001
6227007Submerged glass delivery throat and delivery method
Process and apparatus are disclosed for delivering molten thermoplastic material from one chamber to another through a throat in a refractory wall separating said chambers. A refractory metal conduit is positioned within said refractory throat below the l...
05/08/2001
6085551Method and apparatus for manufacturing high melting point glasses with volatile components
In the manufacturing of high melting point glasses with volatile components, in particular of glasses from the group of boron glasses and borosilicate glasses, a furnace is provided that has a superstructure, fossil fuel burners, and a melting tank. In fr...
07/11/2000
5728190Melting furnace and process for the inertization of hazardous substances by vitrification
A tank furnace for the inertization of non-flammable batch, which contains hazardous substances, metals and less than 10% by weight of carbon, by vitrification with glass forming aggregates by producing a glassy melt. The furnace has a batch charging devi...
03/17/1998
5613994Electric furnace for melting glass
The device for melting glass includes a compartment 1 for melting with a discharge throat 11 defined on top by a mobile carrier 16 having an upper part 18 extending upward above the level of glass and a lower part 17 intended to be totally immersed in the...
03/25/1997
5609661Channel for the transfer and conditioning of molten glass
A channel (1) for the outflow/conditioning of molten glass includes a duct and superstructure (5) and is designed to transfer the molten glass from a vitrifiable material melting and refining zone (6) to a molten glass forming zone, in order to take it fr...
03/11/1997
5078777Glass-melting furnace
A continuous glass-melting tank furnace includes a melting compartment including a melting tank having a lower part, and a superstructure equipped with heaters for receiving and melting raw batch material. Additionally included is a separate refining comp...
01/07/1992
4961772Method and apparatus for continuously melting glass and intermittently withdrawing melted glass
A glass melting furnace comprises a base structure (6) defining a melting chamber (8) an intermediate chamber (10), and a working chamber (12), in which chambers heaters are located. An opening (22) is provided into the melting chamber (8), through which ...
10/09/1990
4921521Method and furnace for melting inorganic materials
This furnace for melting inorganic materials comprises a plurality of spaced-apart inner walls dividing the furnace interior into a plurality of chambers, at least one being a liquefying chamber and at least one being a secondary chamber. Each liquefying ...
05/01/1990
4764198Glass melting tanks and refractory material therefor
The glass melting tank for supplying a flat glass forming process has a melting zone for melting solid batch material and a refining zone with reduced return flow of glass. The base of the refining zone comprises a fusion cast refractory material comprisi...
08/16/1988
4594089Method of manufacturing glass
A method for manufacturing glass by melting a batch of raw material in a melting chamber of a continuous glass-melting tank furnace, permitting the glass to flow through a rising passageway and a sill provided by the furnace to a separate refining chamber...
06/10/1986
4584007Apparatus for manufacturing glass
In order to conserve fuel in an apparatus for manufacturing glass, a continuous glass-melting tank furnace is provided with a melting compartment, a refining compartment, and a shadow arch between the compartments. The shadow arch is constituted by a cove...
04/22/1986
4319909Glass melt tanks
An improved glass melt tank (10) having a feeder (15) and a channel (14) which interconnects the tank and the feeder and in which is arranged a rotary, raisable and lowerable regulator (20, 21) which opens and closes the channel (14) so that the feeder (1...
03/16/1982
4219326Glass melting furnace structure
A waist construction for a tank-type glass melting furnace having a lower tank covered by an independently supported sprung arch roof. The side walls forming the lower tank are inset for defining a waist section having a reduced passage interconnecting th...
08/26/1980
4101304Method and apparatus for feeding glass out of a melting tank to a flat glass forming means
In the manufacture of flat glass by feeding molten glass from the outlet end of a glass melting furnace to an exit channel which conducts the molten glass to forming apparatus, the furnace sole is inclined upwardly toward the exit channel in the vicinity ...
07/18/1978
4082528Glass melting tank with temperature control and method of melting
In the refining zone of a glass melting tank the molten glass is supported on a heat conducting base, such as molten tin, heat is removed from the glass through the base and the depth of glass, length of refining zone and temperature difference between th...
04/04/1978
3936290Novel flat glass-producing furnace
A novel tank-type furnace is disclosed for producing flat glass from a glass which has a high melting temperature and which contains highly volatile ingredients. The furnace has a tapered end wall construction leading from the melter into the canal. Such ...
02/03/1976
 
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