Sliver-processing frame having drawing rollers

Details Sliver-processing frame having drawing rollers Sliver-processing frame having drawing rollers

1980-06-30

1982-11-09

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Clearing

19263, 57 90, 57308, 57315, D01H 1100, D01H 518

Patent

active

043577938

ABSTRACT:
For automatic feeding of slivers through drawing rollers there is provided a sliver-processing frame having drawing rollers, tubes for conveying slivers to be drawn and a plurality of suction elements connected to a common source of low pressure wherein the drawing rollers are enclosed in a casing of which the interior is connected to the source of low pressure the casing having inlet orifices for admitting cleaning air to the surfaces of the drawing rollers, one end of each tube leading into the casing.

REFERENCES:
patent: 2924063 (1960-02-01), Datwyler
patent: 3070948 (1963-01-01), Tsuzuki
patent: 3287768 (1966-11-01), Rakhorst
patent: 3359713 (1967-12-01), Keyser
patent: 3377665 (1968-04-01), Kincaid
patent: 3387318 (1968-06-01), Nagel et al.

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