| 发明名称 |
METHOD FOR MANUFACTURING GLASS MATERIAL |
| 摘要 |
Provided is a method that can manufacture a large-sized glass material by containerless levitation. A glass raw material block (13) is placed on a forming surface (11a) having a plurality of gas jet holes (12a) opened thereto, gas is jetted through the plurality of gas jet holes (12a) to hold the glass raw material block (13) levitated above the forming surface (11a), and the glass raw material block (13) held levitated above the forming surface (11a) is melted by heat and then cooled to obtain a glass material. |
| 申请公布号 |
US2015344349(A1) |
申请公布日期 |
2015.12.03 |
| 申请号 |
US201314653415 |
申请日期 |
2013.12.06 |
| 申请人 |
NIPPON ELECTRIC GLASS CO., LTD. ;THE UNIVERSITY OF TOKYO |
发明人 |
SATO Fumio;YAMADA Tomoko;ODANI Osamu;INOUE Hiroyuki;MASUNO Atsunobu |
| 分类号 |
C03B40/04;C03B23/00 |
主分类号 |
C03B40/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for manufacturing a glass material, wherein a glass raw material block is placed on a forming surface having a plurality of gas jet holes opened thereto, gas is jetted through the plurality of gas jet holes to hold the glass raw material block levitated above the forming surface, and the glass raw material block held levitated above the forming surface is melted by heat and then cooled to obtain a glass material. |
| 地址 |
Otsu-shi, Shiga JP |
