Needle bar drawing device
AssigneeS.A. des Ateliers Houget Duesberg Bosson
InventorHelmut Kunig
Life of this patent
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Abstract
The invention concerns the gilling area of needle bar drawing devices (gill boxes) for card slivers which gilling area comprises needle bars provided with needles, carried by flexible driving elements and rotatingly driven. In a gilling area whose needle bars are carried by belts, especially toothed belts, as driving elements, it is suggested to arrange support elements for the needle bars to be clamped positively to the driving element.
Claims9
A needle bar drawing device (gill box) for card slivers, said device comprising rotatingly driven gilling area means defining two sides and including a plurality of needle bar means, each provided with needle means and carried on both said sides of said gilling area means by flexible driving means, wherein said driving means are designed as standard toothed belt means defining a tooth comb and a pitch and carrying support elements on which said needle bar means are mounted rotatably, each of said support elements being formed to be fixedly clamped to the respective one of said driving means.
A needle bar drawing device (gill box) for card slivers, said device comprising rotatingly driven gilling area means defining two sides and including a plurality of needle bar means, each provided with needle means and carried on both said sides of said gilling area means by flexible driving means, wherein each of said driving means comprises a toothed belt having evenly spaced teeth separated by a grooves defining a flat body portion, each toothed belt carrying a plurality of support elements on which said needle bar means are mounted rotatably, each of said support elements being formed with a pair of spaced clamping members sized and positioned to be fixedly clamped to a respective toothed belt at said flat body portion between a respective pair of teeth.
Dependencies are inferred from the claim text.