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US 6,202,398 B1Granted
Method of and apparatus for producing a yarn on a pot-spinning machine
AssigneeZinser Textilmaschinen GmbH
InventorsFriedrich Dinkelmann, Andreas Olbrich
Life of this patent
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Abstract
A yarn is made on a pot-spinning machine by drafting a roving and then condensing the roving via a suction roller or belt before the yarn is twisted on a pot-spinning station.
Claims10
A method of producing yarn, comprising the steps of:
- drafting roving in a drafting frame to produce a drafted roving;
- thereafter compacting the drafted roving in a condensing device to obtain a compacted roving;
- and
- pot-spinning the compacted roving to twist the compacted roving and collect the compacted roving balloonlessly into a yarn body.
1 more element
A spinning machine for producing yarn, comprising:
- a drafting frame for drafting roving to produce drafted roving;
- a condensing device downstream of said drafting frame for compacting said roving to compacted roving;
- a pot-spinning station receiving at least one of said compacted rovings for balloonless twisting thereof to form a yarn and for collecting yarn in a yarn body.
Dependencies are inferred from the claim text.