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公开(公告)号:USH1259H
公开(公告)日:1993-12-07
申请号:US589753
申请日:1990-09-28
申请人: Ishwar D. Aggarwal , Daniel Brower , Grant Lu
发明人: Ishwar D. Aggarwal , Daniel Brower , Grant Lu
IPC分类号: C03B19/04 , C03B37/012 , C03C25/10 , C03C25/02
CPC分类号: C03B37/01271 , C03B19/04 , C03B37/01268 , C03B2201/70 , C03B2201/82 , C03C25/1061
摘要: A process for producing long length fluoride glass preforms, by producing a fluoride glass rod of core glass, overcoating the core glass rod with fluoride cladding glass to form a core/clad unit, and overcoating the core/clad unit with an oxide glass overclad.