False twisting air nozzle

Details False twisting air nozzle False twisting air nozzle

1983-01-19

1984-03-20

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

False twist device

57403, D01H 792, D02G 104

Patent

active

044373023

ABSTRACT:
A false twisting air nozzle for use in fasciated yarn spinning and the like. The air nozzle has a fiber bundle passage for allowing a fiber bundle to pass therethrough in a direction, the fiber bundle passage including an inlet, a smaller-diameter hole portion, and a larger-diameter hole portion which are arranged in series. An air injection hole has end opening tangentially and downstream in the larger-diameter hole portion. Air passages are disposed around the smaller-diameter hole portion and held in communication with the larger-diameter hole portion for increasing the force with which the fiber bundle can be drawn into the air nozzle. The air passages may be a plurality of slots defined in an inner wall surface of the smaller-diameter hole portion or a plurality of independent holes defined radially outwardly of the smaller-diameter hole portion.

REFERENCES:
patent: 3340684 (1967-09-01), Shichman
patent: 3424359 (1969-01-01), Houle et al.
patent: 3490219 (1970-01-01), Ozawa et al.
patent: 4142354 (1979-03-01), Nakahara
patent: 4183202 (1980-11-01), Morihashi

Affiliated with

Also associated with

Rating

False twisting air nozzle does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with False twisting air nozzle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and False twisting air nozzle will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1597359