Process of making high tenacity polyamide monofilaments

Details Process of making high tenacity polyamide monofilaments Process of making high tenacity polyamide monofilaments

1992-04-01

1993-11-16

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

264178F, 2642107, 2642108, 26421115, 26421117.290.5, B29C 3510, D01D 512, D01F 660, D02J 122

Patent

active

052620999

ABSTRACT:
A process of the type including the steps of spinning, water-quenching, and drawing a heavy denier, polyamide monofilament in at least first and second draw stages to a total draw ratio of at least about 5.5.times.. The quenched monofilament is advanced in the first draw stage through a steamer containing a high temperature steam atmosphere and is advanced in the second draw stage through a zone heated with a radiant heater. The improvement includes:

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Translation of Japan 59-157,314 (Published Sep. 6, 1984).
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