天眼查APP显示,近日,长飞光纤光缆股份有限公司申请的“非零色散位移光纤预制棒制造方法及制得的预制棒及光纤”专利公布。 摘要显示,本发明涉及一种非零色散位移单模光纤预制棒制造方法及制得的预制棒及光纤,包括沉积内包层和芯层,用石英衬管通过PCVD工艺在管内沉积内包层和多层芯层,熔缩制作芯棒,将沉积完内包层和芯层的沉积管在熔缩车床中加温熔缩成含芯层和内包层为一体的芯棒,所述的加温熔缩过程通过控制加热炉...
Source Link天眼查APP显示,近日,长飞光纤光缆股份有限公司申请的“非零色散位移光纤预制棒制造方法及制得的预制棒及光纤”专利公布。 摘要显示,本发明涉及一种非零色散位移单模光纤预制棒制造方法及制得的预制棒及光纤,包括沉积内包层和芯层,用石英衬管通过PCVD工艺在管内沉积内包层和多层芯层,熔缩制作芯棒,将沉积完内包层和芯层的沉积管在熔缩车床中加温熔缩成含芯层和内包层为一体的芯棒,所述的加温熔缩过程通过控制加热炉...
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