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US 5,323,598 AGranted
Process for withdrawing sliver from a can and guiding the sliver to a spinnning machine for spinning the slivers into yarn
OwnerFritz Stahlecker, Hans Stahleckerinventors
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Abstract
In the case of a spinning machine whose spinning stations spin slivers which are withdrawn from cans, it is provided that the cans during the withdrawal rotate about their axis so that the slivers are provided with a true twist during the withdrawal.
Claims3
A process for spinning slivers into yarn at a spinning machine having a plurality of ring spinning stations, comprising:
- withdrawing sliver from a can in an upward direction and guiding the sliver between the can and a drafting unit at a ring spinning unit via a sliver guiding device that is independent of the can and includes at least one drivable roller,
- ring spinning the sliver at a ring spinning unit to a fineness of at least Nm 40,
- drafting the sliver in the drafting unit at least 170-fold,
- wherein the slivers have a size of between approximately Nm 0.25 and approximately Nm 0.8, and
- wherein the drafting unit is a three cylinder drafting unit.
2 more elements
Dependencies are inferred from the claim text.