Dust extractor for drawframe

Details Dust extractor for drawframe Dust extractor for drawframe

1985-06-13

1987-02-17

Rimrodt, Louis K.

Textiles: fiber preparation

Working

Drafting

19245, 19263, D01H 562, D01H 1100

Patent

active

046428526

ABSTRACT:
Dust extraction apparatus for a drawframe of the type comprising a pair of table-like creels (3), on each of which are disposed a set of bollards (5) arranged such that multiple slivers of cotton can be drawn in parallel relationship into a set of differential drafting rollers (2), the dust extraction apparatus comprising a plurality of air inlet vents positioned, for example, on each creel table at or around each bollard and at or around each guide-fork (20), and further air inlet vents, for example, at or around each set of differential drafting rollers, each vent being connected to outlet ducting (6, 9, 12) providing substantially constant suction and incorporating a filter adapted to continuously remove particles of dust etc. from the air within the ducting at a substantially constant rate.

REFERENCES:
patent: 3141203 (1964-07-01), Whitehurst et al.
patent: 3247553 (1966-04-01), Norman
patent: 3377665 (1968-04-01), Kincaid
patent: 3443283 (1969-05-01), Whitehurst
patent: 3885272 (1975-05-01), Marzoli
patent: 4306337 (1981-12-01), Sutter
patent: 4357793 (1982-11-01), Gasser et al.

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