Method and apparatus for loosening and spreading of filament tow

Details Method and apparatus for loosening and spreading of filament tow Method and apparatus for loosening and spreading of filament tow

1975-02-05

1976-06-08

Newton, Dorsey

Textiles: fiber preparation

Working

Crush rolls

D01D 1102

Patent

active

039613968

ABSTRACT:
A method and apparatus for loosening and spreading textile tows comprised of bundles of synthetic filaments preparatory to cutting into staple fiber is illustrated including tensioning the tow in a stretching zone while intermittently exerting a force thereon transverse to the direction of movement of the tow.

REFERENCES:
patent: 2932850 (1960-04-01), McNeill et al.
patent: 3408696 (1968-11-01), Cole
patent: 3491409 (1970-01-01), Miller
patent: 3497920 (1970-03-01), Brownell
patent: 3611521 (1971-10-01), Corbiere

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