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发明名称
光纤用多孔质母材的制造方法以及玻璃母材
摘要
在使玻璃原料在氢氧火焰中火焰水解,将生成的玻璃微粒子沉积在旋转的标的上形成多孔质母材,且将其脱水、烧结并透明玻璃化的光纤用石英玻璃母材的制造方法中,对于玻璃微粒子沉积用燃烧器与标的的相对移动之同时变化的多孔质母材的表面温度,将与由该沉积用燃烧器产生的火焰接触时多孔质母材的表面温度(Ta)和与火焰接触前的多孔质母材的表面温度(Tb)的温度差(Ta–Tb)调整为200℃≦(Ta-Tb)≦700℃。
申请公布号
TW200526532
申请公布日期
2005.08.16
申请号
TW094100232
申请日期
2005.01.05
申请人
信越化学工业股份有限公司
发明人
町田浩史
分类号
C03B8/04
主分类号
C03B8/04
代理机构
代理人
詹铭文;萧锡清
主权项
地址
日本
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