Process for producing multifilaments

Details Process for producing multifilaments Process for producing multifilaments

1993-01-04

1994-02-01

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

With printing or coating of workpiece

Anti-stick or adhesion preventing coating

2642108, 26421112, 26421115, 26421117, 264237, D01D 5088, D01D 5092, D01D 5096

Patent

active

052830250

ABSTRACT:
A process for producing multifilaments which has the steps of: melt spinning a polyolefin at a first temperature; cooling the spun filaments with a first chill means which is of a non-contact type and is held at a second temperature; cooling the filaments at a third temperature with a second chill means which is of a contact type for forcibly cooling the filaments; and drawing continuously the filaments at high draw ratio in-line with heating rolls having a predetermined surface temperature so that the filaments cooled at the third temperature are directly and continuously treated by the heating rolls.

REFERENCES:
patent: 3995004 (1976-11-01), Heinrich et al.
patent: 4863662 (1989-09-01), Hasegawa et al.

Affiliated with

Also associated with

Rating

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-578022