Fiber bale opener having separately adjustable opening roll penetrations
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United States of America Patent
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Aug 11, 1992
Issued Date -
N/A
app pub date -
Aug 16, 1991
filing date -
Aug 2, 1988
priority date (Note) -
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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.
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