Double-cylinder opener and relative process for opening and clea

Details Double-cylinder opener and relative process for opening and clea Double-cylinder opener and relative process for opening and clea

1997-07-09

1998-12-08

Stryjewski, William

Textiles: fiber preparation

Working

Picking

19 975, 19200, 19204, 19205, D01B 100

Patent

active

058453679

ABSTRACT:
A double-cylinder opener for staple fiber being pneumatically transported in an air stream, the two cylinders being parallel and mutually offset, the fibers passing firstly about the first cylinder and then about the second cylinder with spiral motion, the two cylinders forming two beaters of different action, which rotate at different velocities and are provided with different spike population densities.

REFERENCES:
patent: 2990585 (1961-07-01), Sawyer
patent: 4229286 (1980-10-01), Bridges
patent: 4300267 (1981-11-01), Winch et al.
patent: 4338705 (1982-07-01), Jones
patent: 4625368 (1986-12-01), Leifeld
patent: 5319830 (1994-06-01), Staheli
patent: 5343597 (1994-09-01), Pinto et al.

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