Invention Grant
US07854150B2 Device and method for drawing optical fibers 有权
拉丝光纤的装置和方法

  • Patent Title: Device and method for drawing optical fibers
  • Patent Title (中): 拉丝光纤的装置和方法
  • Application No.: US10770616
    Application Date: 2004-02-02
  • Publication No.: US07854150B2
    Publication Date: 2010-12-21
  • Inventor: Wolfgang EisLothar Willmes
  • Applicant: Wolfgang EisLothar Willmes
  • Applicant Address: DE Mainz
  • Assignee: Schott AG
  • Current Assignee: Schott AG
  • Current Assignee Address: DE Mainz
  • Agent Laurence A Greenberg; Werner H Stemer; Ralph E Locher
  • Main IPC: C03B37/07
  • IPC: C03B37/07
Device and method for drawing optical fibers
Abstract:
A device for making up a plurality of synchronously produced individual optical fibers includes a drawing installation for drawing the fibers and a take-up winder for winding up the fibers on a take-up spool. The drawing installation provides an identical and constant drawing rate for each of the fibers. The take-up winder has a compensating device to compensate for differences in speed of the fibers between the drawing installation and the take-up spool. Fluctuations of the fiber diameter during production of the fibers are avoided and the fibers are passed at a substantially constant rate to the take-up winder. A fiber bundle can be made up without influencing the drawing rate, thereby also avoiding reactions on the melting process when drawing the fibers from a heated preform. A method for making up a plurality of synchronously produced individual optical fibers is also provided.
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