Title:
ガラス溶融体を形成する方法
Document Type and Number:
Japanese Patent JP5139320
Kind Code:
B2
Abstract:
A method of forming a glass melt including heating a glass feed material in a first melting furnace to form a glass melt, flowing the glass melt into a second melting furnace through a refractory metal connecting tube, and further heating the glass melt in the second melting furnace. The refractory metal connecting tube is heated to prevent the molten glass from excessive cooling, and to ensure that the glass melt entering the second melting furnace is equal to or greater than the temperature of the glass melt in the second melting furnace. An apparatus for performing the method is also disclosed.
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Inventors:
De Angeli, Gilbert
Johnson, William W
Castering, john jay
Norrette, Daniel A
Thomas Earl, Robert Earl
Verdrum, Pascal
Johnson, William W
Castering, john jay
Norrette, Daniel A
Thomas Earl, Robert Earl
Verdrum, Pascal
Application Number:
JP2008548580A
Publication Date:
February 06, 2013
Filing Date:
December 15, 2006
Export Citation:
Assignee:
CORNING INCORPORATED
International Classes:
C03B5/16; C03B5/04
Domestic Patent References:
| JP60086032A | ||||
| JP62083322A | ||||
| JP2003192354A | ||||
| JP61500066A | ||||
| JP11236237A |
Foreign References:
| US4029887 | ||||
| WO2004092086A2 |
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma
Go Sakuma