轧制、挤压和拉制设备 Rolling, extruding and drawing equipment
本发明是一种拉制光纤光锥的方法及设备。
The invention discloses a method and device for drawing cone shaped optical fiber.
吹制和拉制的预成型体可以被冷却，涂覆聚合物涂层，和在其退出空气轴承时被串联设备切成带。
The blown and drawn pre-form may be cooled, coated with a polymer layer, and cut into a ribbon by in-line devices as it exits the air bearing.
大直径FZ硅单晶的拉制最大困难在于高频加热设备能力和成晶工艺条件。
The most difficulty in growing FZ-Si crystal lies on the capacity of high frequency generator and technological conditions in growing crystal.
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