Continuous application of liquid finish to a spinneret

Details Continuous application of liquid finish to a spinneret Continuous application of liquid finish to a spinneret

1980-04-28

1981-11-17

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Anti-stick or adhesion preventing coating

264169, 264176F, B29H 2104

Patent

active

043011012

ABSTRACT:
A device for the continuous application of spin finishes to a spinneret as well as a process of said application are described. The device has a flat distribution body which can be attached and detached to the exit face of a spinneret. Holes are provided in the body corresponding to the spinneret orifices for melt spinning of filaments. Also the device includes a fastening member for pressing the distribution body on to the exit face of the spinneret. This member has a feeding orifice for the spin finish.
The device may also include seals arranged above and below the distribution body. The distribution body may be sieve-like or consist of a perforated foil or of a foil having channel-like recesses linked with each other and an inlet orifice for the spin finish. The foil may have raised portions that serve as baffles and that are arranged in a pattern between the individual recesses.

REFERENCES:
patent: 3056163 (1962-10-01), Deis
patent: 3304577 (1967-02-01), Mott
patent: 4203939 (1980-05-01), Drachenberg et al.

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