Process and apparatus for crimping fibers

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

1989-04-18

1990-12-25

Schroeder, Werner H.

Textiles: manufacturing

Thread finishing

Surface modification of running length

28279, 28280, 28247, 28249, 19 661, 19 662, D02G 100, D02G 114, D02G 108, D02J 100

Patent

active

049792741

ABSTRACT:
An apparatus for crimping and permanently heat setting a fiber or tow without stress or tension, comprising a mechanical crimping means, a conveying means which receives the crimped fiber or tow, and a heating or irradiation zone through which the conveying means and fiber or tow passes.

REFERENCES:
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), Laros
patent: 2696034 (1954-12-01), Swartz
patent: 3348283 (1967-09-01), Stanley
patent: 3348993 (1967-09-01), Sissons
patent: 3765818 (1973-09-01), Migazaki

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