Process for spinning bicomponent filaments

Details Process for spinning bicomponent filaments Process for spinning bicomponent filaments

1980-06-24

1981-10-06

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

With crimping or crinkling of strands of filaments

264171, D01D 522

Patent

active

042935164

ABSTRACT:
A spinning assembly for use in a process for the production of sheath/core bicomponent fibers comprising a spinneret plate having at least one counter-bore terminating in an extrusion orifice, a distributor plate spaced apart from but facing the spinneret plate to provide a liquid channel therebetween for communication with a source of sheath-forming material, the distributor plate being provided with an aperture opposite each orifice in the spinneret plate for communication with a source of core-forming material and a plateau-like protrusion on the distributor plate extending about the axis common to the aperture and the extrusion orifice characterized in that there is provided an orifice plate for restricting the entrance to the counter-bore.

REFERENCES:
patent: 2989798 (1961-06-01), Bannerman
patent: 3344472 (1967-10-01), Kitajima et al.
patent: 3526571 (1970-09-01), Ogata

Affiliated with

Also associated with

Rating

Process for spinning bicomponent 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 Process for spinning bicomponent filaments, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for spinning bicomponent filaments will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1206321