发明名称 High pressure modular forehearth
摘要 A high pressure modular forehearth which receives molten glass under pressure and supplies the molten glass to a plurality of high pressure glass fiber forming bushings is disclosed. Glass is melted in suitable means and is supplied to a modular molten glass column. The high pressure modular forehearth is secured at the lower end of the glass column by a transition module. The modular forehearth is provided with suitable heating elements to maintain the molten glass at a desired temperature. Each module of the forehearth is structured to receive a high pressure glass fiber forming bushing through which the molten glass is forced under pressure to form glass fiber filaments.
申请公布号 US4325721(A) 申请公布日期 1982.04.20
申请号 US19800193201 申请日期 1980.10.02
申请人 PPG INDUSTRIES, INC. 发明人 JENSEN, THOMAS H.
分类号 C03B37/08;C03B37/09;(IPC1-7):C03B37/02 主分类号 C03B37/08
代理机构 代理人
主权项
地址