Process and apparatus for crimping fibers

Details Process and apparatus for crimping fibers Process and apparatus for crimping fibers

1989-04-18

1990-12-18

Schroeder, Werner H.

Textiles: manufacturing

Thread finishing

Surface modification of running length

28279, 28280, 28247, 28249, 19 661, 19 662, D02G 100, D02G 104, D02J 100

Patent

active

049776541

ABSTRACT:
An apparatus for crimping and permanently heat setting a fiber or tow without non-uniform stress or tension, comprising a conveying means having a multiplicity of openings, means for supplying the fiber or tow across the conveying means, means for inserting the fiber or tow into the openings of the conveying means whereby the fiber is retained in a non-linear shape in the openings without stress or tension, and a heating or irradiation zone through which the conveying means and fiber or tow pass.

REFERENCES:
patent: 642769 (1900-02-01), Wessel
patent: 951863 (1910-03-01), Wessel
patent: 1168171 (1916-01-01), Crumbaugh
patent: 1904030 (1933-04-01), Post
patent: 1918284 (1933-07-01), Mitchell
patent: 2245874 (1941-06-01), Robinson
patent: 2508489 (1950-05-01), Browne et al.
patent: 2623266 (1952-12-01), Hemmi
patent: 2668564 (1954-02-01), Lasos
patent: 2696034 (1954-12-01), Swartz
patent: 3348283 (1967-04-01), Stanley
patent: 3348993 (1967-09-01), Sissors
patent: 3765818 (1973-09-01), Migazaki

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