Hot feed draw texturing for dark dyeing polyester

Details Hot feed draw texturing for dark dyeing polyester Hot feed draw texturing for dark dyeing polyester

1995-05-10

1997-07-08

Stryjewski, William

Textiles: spinning, twisting, and twining

Strand structure

Longitudinal variation

57245, 57246, 57247, 57254, 57282, 57290, 57309, D01H 1326, D02G 302

Patent

active

056449062

ABSTRACT:
A method is disclosed for increasing the dyeability of polyester yarn and comprises heating the partially oriented yarn to a temperature between its crystallization temperature and its melting point while preventing the partially oriented yarn from shrinking, and immediately thereafter draw texturizing the partially oriented yarn to a desired draw ratio and texturization.

REFERENCES:
patent: 3772869 (1973-11-01), Mutschler et al.
patent: 3772872 (1973-11-01), Piazza et al.
patent: 3837156 (1974-09-01), Langanke et al.
patent: 3910027 (1975-10-01), Bach et al.
patent: 3973386 (1976-08-01), Gorrafa
patent: 3977175 (1976-08-01), Yoshikawa et al.
patent: 4028875 (1977-06-01), Yu et al.
patent: 4059950 (1977-11-01), Negishi et al.
patent: 4096222 (1978-06-01), Bosley
patent: 4120141 (1978-10-01), Lopatin et al.
patent: 4242862 (1981-01-01), Negishi et al.
patent: 4262481 (1981-04-01), Otaki et al.
patent: 4296058 (1981-10-01), Chen et al.
patent: 4383404 (1983-05-01), Pascoe, Sr.
patent: 4398386 (1983-08-01), Endo et al.
patent: 4487011 (1984-12-01), Heinrich et al.
patent: 4539805 (1985-09-01), Ukai et al.
patent: 4567721 (1986-02-01), Kuroda et al.
patent: 4648240 (1987-03-01), Hallsworth et al.
patent: 4966740 (1990-10-01), Reese
patent: 5034174 (1991-07-01), Reese

Affiliated with

Also associated with

Rating

Hot feed draw texturing for dark dyeing polyester does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hot feed draw texturing for dark dyeing polyester, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hot feed draw texturing for dark dyeing polyester will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2403665