Title:
MANUFACTURING APPARATUS AND METHOD OF GLASS
Document Type and Number:
Japanese Patent JP2019001712
Kind Code:
A
Abstract:
To provide a manufacturing method and apparatus of glass for reducing generation of carbon dioxide blister defects in glass manufacturing.SOLUTION: A manufacturing apparatus of glass includes a molten glass conveying vessel having a glass contact surface and a castable refractory part at least partly surrounding the molten glass conveying vessel. The castable refractory contains a zirconia component of at least 96 wt.%, preferably at least 98 wt.%, an inorganic binder, and total carbon less than 1 wt.%. Glass is manufactured at an operation temperature typically higher than 1,450°C, sometimes higher than 1,600°C. An oxidative atmosphere may be supplied to the manufacturing apparatus of glass in glass manufacturing.SELECTED DRAWING: Figure 2
Inventors:
MEMDUH VOLKAN DEMIRBAS
RALPH ALFRED LANGENSIEPEN
LINEMAN DAVID MYRON
CHRISTOPHER CHARLES TOURNOUR
RANDY DEAN ZIEGENHAGEN
RALPH ALFRED LANGENSIEPEN
LINEMAN DAVID MYRON
CHRISTOPHER CHARLES TOURNOUR
RANDY DEAN ZIEGENHAGEN
Application Number:
JP2018153163A
Publication Date:
January 10, 2019
Filing Date:
August 16, 2018
Export Citation:
Assignee:
CORNING INC
International Classes:
C03B5/43; C04B35/66; F27D1/00; F27D1/10
Domestic Patent References:
| JPS63103869A | 1988-05-09 | |||
| JP2011502932A | 2011-01-27 | |||
| JPS59131573A | 1984-07-28 | |||
| JP2005298277A | 2005-10-27 | |||
| JPH08319178A | 1996-12-03 |
Foreign References:
| WO2004101466A1 | 2004-11-25 | |||
| WO2014073594A1 | 2014-05-15 |
Attorney, Agent or Firm:
Yanagita Seiji