Fiber crimping apparatus

Details Fiber crimping apparatus Fiber crimping apparatus

1988-10-20

1990-03-20

Schroeder, Werner H.

Textiles: manufacturing

Thread finishing

Surface modification of running length

D02G 112

Patent

active

049089200

ABSTRACT:
Apparatus for crimping fibers comprises a ring roller of a comparatively large diameter which rotates in one direction and an inscribed roller which contacts the inner surface of said ring roller and which rotates in the same direction at the same velocity as the ring roller while holding bundles of fibers to be crimped between the two rollers and side rings which are situated on both sides of the place of contact of the two rollers and which rotate in the same direction at the same velocity as these rollers, and by forming the surrounding of a stuffing box by said rollers and rings.

REFERENCES:
patent: T925009 (1974-08-01), Faw et al.
patent: 3096558 (1963-07-01), Ralnard et al.
patent: 3137055 (1964-06-01), Ralnard et al.
patent: 3248770 (1966-05-01), Shattuck et al.
patent: 3367005 (1968-02-01), Clarkson
patent: 3935621 (1976-02-01), Weber
patent: 4157604 (1979-06-01), Oswald et al.

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