Processes and apparatus for thermal treatment of filaments

Details Processes and apparatus for thermal treatment of filaments Processes and apparatus for thermal treatment of filaments

1977-07-13

1978-10-10

Rimrodt, Louis K.

Textiles: manufacturing

Thread finishing

Surface modification of running length

28258, 28266, D02G 112, D02G 116, D02G 120

Patent

active

041188438

ABSTRACT:
Apparatus and process for thermal treatment of thermoplastic polymer multifile filaments embodying at least one stuffing chamber for forming at least one multifile filament into at least one tightly coherently packed filamentary body, feeding one or more of said filamentary bodies onto gas-permeable, slowly rotating drum on which it or they are conveyed in a side-by-side, spiral orientation by the rotating drum while a fluid, e.g., air is drawn through the filamentary bodies, said filamentary bodies being conveyed from the stuffing chamber at a constant rate and being deflected at a predetermined pitch angle before or during initial contact with the drum surface.

REFERENCES:
patent: 2886877 (1959-05-01), Frickert
patent: 3298079 (1967-01-01), Agett et al.
patent: 3359609 (1967-12-01), Iwnicki et al.
patent: 3469293 (1969-09-01), Tsuzimoto et al.
patent: 3911538 (1975-10-01), Vidal et al.

Affiliated with

Also associated with

Rating

Processes and apparatus for thermal treatment of filaments does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Processes and apparatus for thermal treatment of filaments, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Processes and apparatus for thermal treatment of filaments will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1761054