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AssigneeCerit S.p.A.
InventorsMirko Marchiori, Carlo Sonego, Fabio Lancerotto, Umberto Gerin
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An invention for spinning with a balloon controlled by a checking device is disclosed. The invention is set in rotation by a spindle by means of a yarn, comprising the arrangement of a segment of free yarn constituting a balloon having a controlled and constant height and diameter of base and also comprising the arrangement of a guided segment of yarn downstream of the segment constituting the balloon. Also, the invention is for spinning with a rotary balloon-checking device, comprising a rotary checking device positioned about a yarn package and a tube and having a rotatably supported upper portion and a lower portion performing the function of distributing the yarn on the yarn package, wherein the checking device is open at its upper end and has a pre-determined diameter to contact the yarn.
A method for spinning with a balloon which comprises a yarn controlled by a rotary checking device, wherein the yarn comprises a first free segment between a drafting unit and a thread eye, and a terminal free segment between the checking device and a yarn package, wherein the checking device is set in rotation by a spindle by means of the yarn, the method comrising the steps of:
A system for spinning a yarn package about a tube and controlling the dimensions of the balloon thereby generated with a single mechanism, comprising:
Dependencies are inferred from the claim text.