Apparatus for and process of treating shrinkable fibers

Details Apparatus for and process of treating shrinkable fibers Apparatus for and process of treating shrinkable fibers

1989-03-22

1990-04-24

Lorin, Hubert C.

Plastic and nonmetallic article shaping or treating: processes

With incorporating dye susceptible material or dyeing workpiece

264 48, 264129, 264131, 264168, 264234, 264280, 264342R, 264342RE, 264343, 264345, 264DIG71, 8148, 81493, 81512, 8925, 68 5D, 427377, 427378, 4274346, D01F 660, D06P 324, D06B 304

Patent

active

049198696

ABSTRACT:
A process for diffusing and subliming water-soluble and water-insoluble materials into never-dried, shrinkable aromatic polyamide fibers, using steam heated at certain controlled temperatures, within a specially designed treatment chamber and a process and apparatus for treating a tow of shrinkable material.

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patent: 3457029 (1969-07-01), Drago
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patent: 3953167 (1976-04-01), Minemura et al.
patent: 4161054 (1979-07-01), Clermont
patent: 4571765 (1986-02-01), Okada et al.
"Continuous Tow Dyeing Range--Serracant System "; Brochure, Tunel Secocab Compact, S. A. Serracant, Sabadell, Spain.

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