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公开(公告)号：DE69723579D1
公开(公告)日：2003-08-21
申请号：DE69723579
申请日：1997-10-03
Applicant: CORNING INC
Inventor： DICKINSON E , GLAESEMANN G , SNIPES A , TAO TINGHONG , WISSUCHEK J
IPC: C03B37/027 , C03B37/029
Abstract: In connection with drawing a fiber in a drawing portion of a drawing device having a refractory, oxide component, a method and apparatus provide an environment in the drawing portion that causes active oxidation of a refractory contaminant on a blank. The active oxidation of the refractory contaminant causes it to corrode away during drawing.
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