Presser finger having a tapered slot for banks of spindles
AssigneeN. Schlumberger et Cie, S.A.
InventorHenri Genevray
Life of this patent
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Abstract
A presser finger for banks of spindles, that has a slot (1) opening at one end in a hole (2) for passage of the yarn (6), closed at its other end and having a transverse cross section less than the thickness of the yarn. The slot can be wedge-shaped, or it can have parallel edges smoothly machined at acute angles.
Claims1
Presser finger for banks of spindles, having a slot (1) therethrough having two ends and opening at one said end in a hole (2) for passage of various sized yarns (6), closed at the other said end and having a transverse cross section less than the thickness of the yarn, wherein the slot (1) has a tapered form ensuring wedging of the yarn (6) no matter what the size of the yarn.
Dependencies are inferred from the claim text.