Method and apparatus for producing fine fibers

Details Method and apparatus for producing fine fibers Method and apparatus for producing fine fibers

1986-05-20

1987-08-25

Lindsay, Robert L.

Glass manufacturing

Processes

Forming product or preform from molten glass

65 14, C03B 3704

Patent

active

046890610

ABSTRACT:
A method and apparatus for making glass fibers comprises a burner creating an annular jet of high-temperature, high-velocity gases and an orificed spinner mounted for rotation within the jet where the circumferential rows of orifices on the spinner peripheral wall are grouped in bands, with the bands being spaced apart by blank areas on a spinner peripheral wall, and the orifices increasing in size from the bottom band to the top band.

REFERENCES:
patent: 355138 (1886-12-01), Cairns et al.
patent: 3070045 (1962-12-01), Bowe
patent: 3250602 (1966-05-01), Stalego
patent: 3304164 (1967-02-01), Charpentier et al.
patent: 3644108 (1972-02-01), Russell
patent: 4203774 (1980-05-01), Battigelli et al.

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