Open-end rotor spinning device

Textiles: spinning – twisting – and twining – Apparatus and processes – Open end spinning

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

57406, 57407, 57415, 57416, D01H 400

Patent

active

057550875

ABSTRACT:
An open-end spinning device has a spinning rotor defining a fiber collection groove between a rotor bottom and an open-end of the spinning rotor. The rotor further includes a wall extending from the fiber collection groove to the open end of generally less than 6.0 mm. A rotor cover has an extension reaching into the interior of the spinning rotor. The extension includes at least a portion of a fiber feeding channel for feeding a fiber and air mixture into the rotor. A feed surface is disposed essentially parallel to a plane through a fiber collection groove into the extension adjacent the fiber feeding channel so that fibers exiting the feeding channel are directed along the feed surface. The feed surface has a radial dimension so that an open radial distance of less than 4.0 mm exists between the feed surface and the wall or fiber collection groove which is directly radially opposite of the feed surface.

REFERENCES:
patent: 3126697 (1964-03-01), Cizek et al.
patent: 3538698 (1970-11-01), Ripka et al.
patent: 3624995 (1971-12-01), Rajnoha et al.
patent: 3651632 (1972-03-01), Shepherd
patent: 3785138 (1974-01-01), Rajnoha et al.
patent: 3822541 (1974-07-01), Croasdale et al.
patent: 3834148 (1974-09-01), Sakurai et al.
patent: 3918246 (1975-11-01), Bouhon
patent: 3922840 (1975-12-01), Watanabe et al.
patent: 3968636 (1976-07-01), Junek et al.
patent: 4014162 (1977-03-01), Stahlecker
patent: 4291528 (1981-09-01), Miyamoto et al.
patent: 4321788 (1982-03-01), Alston
patent: 4339910 (1982-07-01), Ali et al.
patent: 4393648 (1983-07-01), Rambousek et al.
patent: 4567723 (1986-02-01), Safar
patent: 4731987 (1988-03-01), Jaros et al.
patent: 4769984 (1988-09-01), Raasch et al.
patent: 4879873 (1989-11-01), Kawabata et al.
patent: 4903474 (1990-02-01), Stahlecker
patent: 5065572 (1991-11-01), Stahlecker
patent: 5111651 (1992-05-01), Pohn et al.
patent: 5491966 (1996-02-01), Billner

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Open-end rotor spinning device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Open-end rotor spinning device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Open-end rotor spinning device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1950482

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.