Process for the production of uniformly dyeable nylon 66 fiber

Details Process for the production of uniformly dyeable nylon 66 fiber Process for the production of uniformly dyeable nylon 66 fiber

1987-04-27

1988-03-22

Silbaugh, Jan H.

Plastic and nonmetallic article shaping or treating: processes

Vacuum treatment of work

26421115, 26421117, 264234, 264237, D01D 5084, D01D 5088

Patent

active

047327200

ABSTRACT:
A nylon 66 fiber capable of being uniformly dyed is made by extruding a melt of nylon 66, passing the extruded filaments through a heating zone provided at the surface of the extrusion nozzle and having a length of at least about 5 cm to about 100 cm and a temperature of about 150.degree. C. to about 260.degree. C., applying a suction with an aspirator located below the heating zone, and then winding at a winding speed of at least 6,000 m/min.

REFERENCES:
patent: 2985995 (1961-05-01), Bunting, Jr. et al.
patent: 3111368 (1963-11-01), Romano
patent: 3257487 (1966-06-01), Dulin, Jr.
patent: 3517412 (1970-06-01), Swanson et al.
patent: 3694871 (1972-10-01), Ditzler
patent: 4496505 (1985-01-01), Tanji et al.
patent: 4542063 (1985-09-01), Tanji et al.

Affiliated with

Also associated with

Rating

Process for the production of uniformly dyeable nylon 66 fiber does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the production of uniformly dyeable nylon 66 fiber, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the production of uniformly dyeable nylon 66 fiber will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-440979