Apparatus for automatic creeling in ring spinning frames
OwnerRoberto E. Ponsinventor
Life of this patent
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Abstract
Apparatus for automatic creeling in ring spinning frames, constituted by a frame capable of patrolling along a ring spinning frame, in inspection service to detect missing rovings, and is provided with an upwardly movable operative body and a supply of full roving packages to cover the needs and comprises also in combination: (a) structure for detecting missing roving; (b) creeling structure for releasing the exhausted bobbin or roving with broken strand; (c) structure for retaining the end of a new roving; (d) structure for gripping the new roving end and passing it around the spinning frame roving rods and delivering it to the drafting system; and (e) structure for replacing the roving sliver loading device.
Claims6
Apparatus for automatic creeling in ring spinning frames having a plurality of frame spindles for holding bobbins of roving that passes from the bobbins over roving rods to a drafting system of a spinning machine, comprising a frame, means mounting said frame for movement past a plurality of bobbins of a said ring spinning frame, a body movable vertically on said movable frame, means carried by the movable frame for detecting missing roving for each of the frame spindles, means for stopping the movable frame at the location of the missing roving, means on the body for removing the bobbin on the spindle at the location of the missing roving, means on the body for creeling a full bobbin in the place of the removed bobbin, means for retaining the end of the roving from the freshly creeled bobbin, means on the body for gripping said roving end and for passing it about said roving rods to said drafting system, and means for replacing said bobbins on said movable frame.
Dependencies are inferred from the claim text.