Method and apparatus for forming mineral fibers

Details Method and apparatus for forming mineral fibers Method and apparatus for forming mineral fibers

1980-06-26

1981-11-24

Lindsay, Jr., Robert L.

Glass manufacturing

Processes

With shaping of particulate material and subsequent fusing...

65 6, C03B 3704

Patent

active

043022340

ABSTRACT:
Apparatus for forming fibers of mineral material comprises a spinner for centrifuging the material into primary fibers and a plurality of blowers positioned circumferentially of the spinner to further attenuate the primary fibers into secondary fibers, where the blowers are substantially cylindrical gas discharge conduits adapted to impart swirling motion to the gas discharged therefrom.

REFERENCES:
patent: 2199309 (1940-04-01), Freudenberg
patent: 3215514 (1965-11-01), Levecque et al.
patent: 3928009 (1975-12-01), Perry
patent: 4105425 (1978-08-01), Nielsen
patent: 4119421 (1978-10-01), Alenrot et al.

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