Method of spinning staple fibers
AssigneeElitex, koncern textilniho strojirenstvi
InventorVaclav Safar
Life of this patent
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Abstract
Method of spinning staple fibers by imparting false twist to a continuous fiber bundle. The continuous fiber bundle is formed by a successive doubling of separated fibers, and is thereupon twisted by means of a false twisting element, the separated fibers being distributed along the twisted length of the fiber bundle, as well as along the untwisted section of the continuous fiber bundle.
Claims14
A method of continuously spinning staple fibers by imparting false twist to a continuous fiber bundle formed by the doubling of staple fibers on a collecting circumference of a rotary body by the motion of a fiber bundle distributor along the collecting circumference of the rotary body, said method comprising continuously drawing-off from the collecting circumference the fiber bundle formed thereon and simultaneously false twisting the bundle in a first false twisting zone, continuously spreading and adhering to the drawn-off first false twisted fiber bundle separated staple fibers along an already twisted section of the fiber bundle as well as along a section of the fiber bundle being formed which has not as yet been twisted, after passage of the drawn-off fiber bundle through the first false twisting zone and after termination of the first false twisting continuously winding further separated fibers about the drawn-off fiber bundle in a manner different from the first false twist, whereby to form a reinforced fibrous layer of yarn.
Dependencies are inferred from the claim text.