In view of the asymmetrical heating problem in taper fiber manufacturing, a new ring heating technique for making tapered fiber based on CO2 laser is described and designed.

• 针对目前加热拉锥法存在的不均匀加热问题,提出一种基于CO2激光器的环形均匀热源的锥形光纤加工方法,并设计了装置。