Spin-texture process

Details Spin-texture process Spin-texture process

1979-11-08

1981-01-13

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

2642105, 2642108, D01D 522

Patent

active

042449073

ABSTRACT:
A spin-texture process for producing crimped synthetic filaments is described in which freshly extruded filaments are passed over a 20.degree. C.-180.degree. C. roll before they are completely solidified and fully drawn as they leave the roll. In the case of polyamide filaments, spontaneous crimp as well as latent crimp is observed.

REFERENCES:
patent: 3832435 (1974-08-01), Bayer et al.
patent: 3840633 (1974-10-01), Barbe et al.

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