Invention Grant
- Patent Title: Device and method for drawing optical fibers
- Patent Title (中): 拉丝光纤的装置和方法
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Application No.: US10770616Application Date: 2004-02-02
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Publication No.: US07854150B2Publication Date: 2010-12-21
- Inventor: Wolfgang Eis , Lothar Willmes
- Applicant: Wolfgang Eis , Lothar 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

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.
Public/Granted literature
- US20050066688A1 Device and method for making up optical fibers Public/Granted day:2005-03-31
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