Device for producing a glass melt

Device for the production of a glass melt from a mixture;

• 3.1 with a melt tank (1) which has peripheral walls (1.1-1.4) and a bottom 1.5);
• 3.2 with a discharge channel (2) which is located under the bottom (1.5) of the melt tank (1) and which stands in conducting connection with the melt bath (3) over an entry opening (2.3), and has in the zone of a peripheral wall (1.1) of the melt tank (1) an outlet opening (2.4) for the finished melt;
• 3.3 with at least one heating arrangement for the heating of the melt bath (3);
• characterized by the following features:
• 3.4 a covering (4) is provided which covers a part of the surface (3.1) of the melt bath (3).

device for the production of a glass melt from a mixture;

• 6.1 with a melt tank (1) which has peripheral walls (1.1 to 1.4) and a bottom (1.5);.
• 6.2 with a discharge channel (2) which is located under the bottom (1.5) of the melt tank (1) and which stands in conducting connection with the melt bath (3) over an entry opening (2.3) and has, in the zone of a peripheral wall (1.1) of the melt tank (10, an outlet opening (2.4) for the finished melt;
• 6.3 with at least one heating arrangement for the heating of the melt bath (3);
• characterized by the following feature:
• 6.4 in the zone of the discharge channel (2) an additional heating (5) is provided.

Device for the production of a glass melt from a mixture;

• 9.1 with a melt tank (1) which has peripheral walls (1.1 to 1.4) and a bottom (1.5);
• 9.2 with a discharge channel (2) which is located under the bottom (1.5) of the melt tank (1) and which stands in conducting connection with the melt tank (1) over an entry opening (2.3) and has in the zone of the peripheral wall (1.1) of the melt tank (1) an outlet opening (2.4) for the finished melt;
• 9.3 with at least one heating arrangement for the heating of the melt bath (3);
• characterized by the following features:
• 9.4 in the zone above the discharge channel (2) and the outlet opening (2.4) for the finished melt a heated dome (Gawölbe) is provided;
• 9.5 for the purpose of forming a blank glass bath surface no mixture is laid into the zone mentioned.