Drafting frame for a spinning machine having a roving compactor

Details Drafting frame for a spinning machine having a roving compactor Drafting frame for a spinning machine having a roving compactor

1999-09-03

2000-12-12

Calvert, John J.

Textiles: fiber preparation

Working

Drafting

19236, 19265, 57304, D01H 560

Patent

active

061580910

ABSTRACT:
A drafting frame is provided with at least one compaction unit in which a belt with a perforation under suction serves to draw together the fibers of a drafted roving. The belt is juxtaposed with a stripper spaced from the belt to remove fiber accommodations thereon. The gap between the stripper edge and the belt is adjustable.

REFERENCES:
patent: 3141203 (1964-07-01), Whitehurst et al.
patent: 3251101 (1966-05-01), Ingham, Jr.
patent: 3802174 (1974-04-01), Landwehrkamp et al.
patent: 3992865 (1976-11-01), Tuchida et al.
patent: 4662167 (1987-05-01), Stahlecker
patent: 4953349 (1990-09-01), Fehrer
patent: 5090192 (1992-02-01), Stahlecker
patent: 5305498 (1994-04-01), Lang
patent: 5600872 (1997-02-01), Artzt et al.

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