Bushing for apparatus for spinning glass fibers

Glass manufacturing – Processes – Forming product or preform from molten glass


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65 2, 65 11W, C03B 3702




Disclosed is a bushing for spinning glass fibers having at its bottom an orifice plate provided with a great number of extremely densely disposed plain holes constituting orifices. In order to stiffen the orifice plate, beam members are provided in the bushing to extend substantially in parallel with and spaced from the orifice plate. Each beam member is fixed at its both ends to confronting walls of the bushing, and is connected to the orifice plate by means of rod members having a small diameter.

patent: 3902430 (1975-11-01), Carey
patent: 3988135 (1976-10-01), Coggin


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