Integrated process for the production of textured polycaprolacta

Details Integrated process for the production of textured polycaprolacta Integrated process for the production of textured polycaprolacta

1983-07-11

1985-06-11

Lowe, James

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

With crimping or crinkling of strands of filaments

2642103, 2642107, 2642108, D01D 516, D01D 522

Patent

active

045227748

ABSTRACT:
An improvement is provided in an integrated process for the production of textured multifilament yarn from a fiber-forming, thermoplastic, linear, high-molecular-weight polymer of caprolactam by the combination in immediate succession of the procedural steps of melt spinning, drawing, texturing, and packaging. The present improvement combines the following procedural steps with those of melt spinning, drawing, texturing, and packaging:

REFERENCES:
patent: 3846532 (1974-11-01), Kubitzek et al.
patent: 3854177 (1974-12-01), Breen et al.
patent: 3975484 (1976-08-01), Okada et al.
patent: 4042662 (1977-08-01), Corbin et al.
patent: 4070432 (1978-01-01), Tamaddon
patent: 4096226 (1978-06-01), Martin et al.
patent: 4237187 (1980-12-01), Raybon et al.

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