Fiber bale opener having separately adjustable opening roll pene

Textiles: fiber preparation – Working – Picking

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Details

19 97, D01G 704, D01G 712

Patent

active

051367530

ABSTRACT:
A travelling fiber tuft detaching device for removing fiber tufts from top surfaces of stationarily supported fiber bales includes a housing; first and second toothed, parallel detaching rolls accommodated in the housing; first and second pivot frames carrying the first and second detaching rolls, respectively; a pivot shaft for pivotally securing the first and second pivot frames to the housing to provide for a pivotal motion of each pivot frame in a substantially vertical plane relative to the housing; and first and second setting devices articulated to the first and second pivot frames, respecitvely, and to the housing for exerting separately settable adjusting forces to the first and second pivot frames, whereby a height level of the detaching rolls relative to one another is set for effecting penetration of the detaching rolls into a top bale surface to different depths thereof during the detaching operation.

REFERENCES:
patent: 3135022 (1964-06-01), Binder
patent: 3170196 (1965-02-01), Denis
patent: 4623099 (1986-11-01), Vosbein et al.
patent: 4750240 (1988-06-01), Temburg
patent: 4780933 (1988-11-01), Pinto et al.
patent: 4827572 (1989-05-01), Walk
patent: 4928354 (1990-05-01), Hanselmann et al.
patent: 4995142 (1991-02-01), Binder et al.

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