Draw frame fleece hopper including a wear resistant insert

Details Draw frame fleece hopper including a wear resistant insert Draw frame fleece hopper including a wear resistant insert

1993-09-29

1995-05-09

Crowder, Clifford D.

Textiles: fiber preparation

Working

Drafting

19150, D01H 572

Patent

active

054128463

ABSTRACT:
A fleece hopper of a textile draw frame is located between a pair of draw-off rollers and a fiber sliver pipe. Fiber fleece is gathered together in the hopper and deflected into the hopper outlet. The hopper outlet includes a pipe-shaped insert removably fitted therein. The insert can be removed and replaced without disturbing or adjusting the hopper itself.

REFERENCES:
patent: 549956 (1895-11-01), Canning
patent: 1019273 (1912-03-01), Owen
patent: 1102298 (1914-07-01), Schofield
patent: 2737692 (1956-03-01), Rogers
patent: 3255495 (1966-06-01), Smith, Jr.
patent: 3362049 (1968-01-01), Kiser
patent: 3411284 (1968-11-01), Corbaz et al.
patent: 3562863 (1971-02-01), Fornes
patent: 3840942 (1974-10-01), Thomason, Jr.
patent: 3895417 (1975-07-01), Zimmermann, Jr.
patent: 4905352 (1990-03-01), Gunkinger et al.
Rieter Ingolstadt Operating Manual, Aug., 1990, p. 28, FIGS. 7A, 7B.
Copies of Photographs of RSB 851, Rieterer Ingolstadt Operating Manual, Aug., 1990.

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