Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Bulk deposition of particles by differential fluid pressure
Patent
1979-07-12
1981-07-07
Woo, Jay H.
Plastic and nonmetallic article shaping or treating: processes
Direct application of fluid pressure differential to...
Bulk deposition of particles by differential fluid pressure
65 6, 65 8, 65 14, 264176F, 2642108, 425 8, D01D 512, B29C 600
Patent
active
042774365
ABSTRACT:
Method and apparatus for forming filaments are provided by centrifugally forming a veil of primary fibers or streams of material and moving a fluid along a path within the veil at a velocity sufficient to attenuate said primary fibers into filaments.
REFERENCES:
patent: 2212448 (1940-08-01), Modigliani
patent: 2336743 (1943-12-01), Manning
patent: 2433000 (1947-12-01), Manning
patent: 3621531 (1969-07-01), Feltgen et al.
patent: 4046539 (1977-09-01), Pitt
Machlan G. Richard
Shah Hashmuk G.
Dziegielewski Greg
Hudgens Ronald C.
Owens-Corning Fiberglas Corporation
Rywalski Robert F.
Woo Jay H.
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