| 发明名称 |
ORIFICE PLATE FOR USE IN GLASS FIBER SPINNING HEARTH |
| 摘要 |
An orifice plate for use in glass fiber spinning hearth having a flat undersurface and a plurality of orifices arranged therein at a high density, in which each of orifices is a ratio of between 1 to 0.4 and 1 to 0.9 in diameter of its glass-inlet side to the glass outlet side.
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| 申请公布号 |
KR810000849(B1) |
申请公布日期 |
1981.08.10 |
| 申请号 |
KR19770001699 |
申请日期 |
1977.07.21 |
| 申请人 |
NITTO BOSEKI CO LTD |
发明人 |
WAKASA ISAO;SHONO HIROAKI;ISHIKAWA SHINZO;NOJI TOSHIO |
| 分类号 |
C03B37/02;(IPC1-7):C03B37/02 |
主分类号 |
C03B37/02 |
| 代理机构 |
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代理人 |
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