Title: Apparatus for supplying a staple fiber formation to a fiber separating device of an open-end spinning unit

Abstract: Apparatus for supplying a staple fiber formation, such as a fibrous sliver, to a fiber separating device in an open-end spinning unit provided with a combing-out cylinder adapted to cooperate with a feed roller and with a pivotally supported pressure shoe thrust toward said feed roller. The apparatus has a pivot shaft supporting the pressure shoe, the pivot shaft carrying a swingably arranged link which is provided with a cutout to receive a guide member, and with stops for stop members provided in an arm carrying the pressure shoe. The arm is preferably provided with a slit and with a safeguarding member for maintaining the position of the stop members.

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Inventors: Vecera, Milos (Usti nad Orlici, CS)
Skala, Josef (Usti nad Orlici, CS)
Tesar, Oldrich (Usti nad Orlici, CS)

Application Number: 586400
Filing Date: 1975-06-12
Publication_date: 1977-02-22
Assignee: Vyzkumny Ustav Bavlnarsky (Usti nad Orlici, CS)
Primary Class(es): 57/412
Other Classes:
US Patent Ref:

3360918	Jan, 1968	Doublebsky et al.	57/58.
3571859	Mar, 1971	Doublebsky et al.	57/58.
3762144	Oct, 1973	Didek et al.	57/58.
3826071	Jul, 1974	Grau	57/58.
3828539	Aug, 1974	Croasdale et al.	57/58.

Other Refs:
Primary Examiner: Watkins, Donald E.
Assistant Examiner:
Attorney: