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公开(公告)号:WO1997048648A1
公开(公告)日:1997-12-24
申请号:PCT/US1997009176
申请日:1997-06-04
Applicant: CORNING INCORPORATED , CHRISTOFF, William, R. , DOUD, Paul, D. , GILLILAND, John, W.
Inventor: CORNING INCORPORATED
IPC: C03B37/027
CPC classification number: C03B37/02754 , C03B37/01217 , C03B37/02709 , C03B2203/12 , C03B2203/22 , C03B2203/30 , C03B2205/08 , C03B2205/14 , G02B6/105
Abstract: A glass preform (10) is drawn into a fiber. Holes (13), running the length of the preform (10), collapse during the drawing, this causes the core (11) to have an elliptical cross section.
Abstract translation: 将玻璃预制件(10)拉入纤维中。 运行预型件(10)的长度的孔(13)在拉伸过程中塌陷,这使得芯部(11)具有椭圆形横截面。