Title: Fibre flock material feed apparatus for opening rolls

Abstract: A feed apparatus for a fibre layer on an opening roll of cards or spinning preparatory machines fed with the fibre layer, wherein a feeder plate together with a feed roll forms a clearance or gap extending from the entrance or mouth of the feeder plate. Immediately upstream of the feeder plate a presser member is arranged to be movable towards the feed roll into a position in which the fibre layer is compressed and at least to a distance essentially corresponding to the width of the clearance or gap at the entrance or mouth of the feeder plate.

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Inventors: Staheli, Paul (Wilen near Wil, CH)
Welti, Paul (Winterthur, CH)

Application Number: 922816
Filing Date: 1978-07-10
Publication_date: 1980-09-16
Assignee: Rieter Machine Works Ltd. (Winterthur, CH)
Primary Class(es): 19/105 19/204
Other Classes:
US Patent Ref:

1462	Dec, 1839	Freeman	19/105.
3537144	Nov, 1970	Kin, Jr.	19/105.

Other Refs: 263553412714 of2171 of299 of

Mar, 1977	DE
, 1849	GB
, 1863	GB
, 1874	GB

Primary Examiner: Rimrudt, Louis
Assistant Examiner:
Attorney: Kleeman; Werner W.