Method of producing glass fiber product

Details Method of producing glass fiber product Method of producing glass fiber product

1982-09-27

1984-10-09

Gilreath, Stanley N.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242159, 57350, 28274, B65H 5400, B65H 5504

Patent

active

044756933

ABSTRACT:
Continuous multifilament glass fiber roving of from 300 to 10,000 tex is rendered catenary-free without twisted by passing it at from 150 to 300 meters/minute through an air treatment zone in which it is exposed to air at from 400 to 600 KN/meter.sup.2 at a volume throughput of from 0.5 to 1.5 cubic meters/minute, the air treatment being carried out in the absence of positive overfeed whereby there is no bulking of the roving, followed by winding the treated roving into a package.

REFERENCES:
patent: 2985995 (1961-05-01), Bunting, Jr. et al.
patent: 3249312 (1966-05-01), Current
patent: 3361375 (1968-01-01), Klink et al.
patent: 3364537 (1968-01-01), Bunting, Jr. et al.
patent: 4074871 (1978-02-01), Stotler
patent: 4147020 (1979-04-01), Oakes

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