Textiles: manufacturing – Thread finishing – Surface modification of running length
Patent
1989-01-12
1991-05-14
Schroeder, Werner H.
Textiles: manufacturing
Thread finishing
Surface modification of running length
57289, D02G 116, D02J 108
Patent
active
050144049
ABSTRACT:
A technique for combining at least two unlike yarn ends to produce a composite yarn. One of the two unlike yarn ends is a spun yarn and the other of the two unlike yarn ends is a continuous multifilament yarn. The technique includes removing each of the two yarn ends from respective supply packages under predetermined tensions. The yarn ends are separated to maintain a predetermined included angle between the yarn ends. The separated yarn ends are then fed through an entangling jet to combine the yarn ends and collected on a take-up package. In the preferred embodiment, the included angle between the yarn ends varies between 3 and 17 degrees. The resulting air entangled yarn has an average number of 80 tacks per yard and an average loop size of 174 inch or less.
REFERENCES:
patent: 3099064 (1963-07-01), Haynes
patent: 3831363 (1974-08-01), Pike
patent: 3940917 (1976-03-01), Strachan
patent: 3955349 (1976-05-01), Greenwood et al.
patent: 3991548 (1979-11-01), Toronyi et al.
patent: 4147020 (1979-04-01), Oakes
patent: 4164836 (1979-08-01), Tanae et al.
patent: 4212152 (1980-07-01), Roman
patent: 4437301 (1984-05-01), Eschenbach et al.
patent: 4567720 (1986-02-01), Price
patent: 4596115 (1986-06-01), Maeda et al.
patent: 4674273 (1987-06-01), Clements et al.
patent: 4726180 (1988-02-01), Naylor et al.
DeSandro Bradley Kurtz
Schroeder Werner H.
LandOfFree
Air entangled yarn does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Air entangled yarn, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Air entangled yarn will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1637924