Method for melting or refining glasses or glass ceramics

Details Method for melting or refining glasses or glass ceramics Method for melting or refining glasses or glass ceramics

2005-02-01

2005-02-01

Halpern, Mark (Department: 1731)

Glass manufacturing

Means heating or cooling apparatus

Internally positioned

C065S355000, C065S347000, C065S346000, C065S135100, C065S135600, C065S136400, C373S029000, C373S027000, C373S144000, C373S160000, C373S165000, C373S059000

Reexamination Certificate

active

06848275

ABSTRACT:
This invention relates to a device for melting or refining glass or glass ceramics. According to the invention, such a device is provided with the following characteristics: a channel which is arranged in an essentially horizontal manner and which is provided with an inlet and an outlet for the glass melt; and an HF coil for coupling HF energy into the melt is allocated to the channel. The channel is made of a plurality of metal pipes in a similar way to a skull pot. Said pipes can be connected to a cooling medium.

REFERENCES:
patent: 2252756 (1941-08-01), Byers
patent: 2908739 (1959-10-01), Rummel
patent: 3127155 (1964-03-01), Geffcken
patent: 4049384 (1977-09-01), Wenckus et al.
patent: 4687646 (1987-08-01), Mateika et al.
patent: 4792536 (1988-12-01), Pecoraro et al.
patent: 5383949 (1995-01-01), Bubon et al.
patent: 6014403 (2000-01-01), Braglia et al.
patent: 6058741 (2000-05-01), Sobolev et al.
patent: 33 16 546 (1984-04-01), None
patent: 2613351 (1988-10-01), None
patent: 2768257 (1999-03-01), None
patent: 225211 (1925-03-01), None
patent: 57-095834 (1982-06-01), None
Patent Abstract of Japan, JP57 095834A, Jun. 14, 1982.

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