| 发明名称 |
WIRE DRAWING FOR OPTICAL FIBERS |
| 摘要 |
PURPOSE:To accomlish the wire drawing operation for uniformly drawing the optical fiber from a heated molten preform by feeding the tension and the detected wire diameter back to a drive circuit of a drum and to a gas flow control circuit of a heat source. |
| 申请公布号 |
JPS52129532(A) |
申请公布日期 |
1977.10.31 |
| 申请号 |
JP19760045526 |
申请日期 |
1976.04.23 |
| 申请人 |
HITACHI LTD |
发明人 |
IMOTO KATSUYUKI;SUMI MASAO |
| 分类号 |
C03B37/027;C03B37/025;G02B6/00;G05D5/00 |
主分类号 |
C03B37/027 |
| 代理机构 |
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代理人 |
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| 地址 |
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