Arrangement device for producing a spun thread
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Oct 16, 2007
Grant Date -
Oct 26, 2006
app pub date -
Feb 14, 2004
filing date -
Mar 13, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An arrangement for producing a spun thread from a staple sliver including a drafting unit and an air jet aggregate arranged downstream thereof. A vortex chamber with an air evacuation channel is located in the air jet aggregate. A cleaning channel is arranged to the delivery roller pair of the drafting unit, which cleaning channel is connected, together with the air evacuation channel to a joint vacuum source. The cleaning channel runs preferably into the air evacuation channel in the inside of the air jet aggregate. The cleaning channel is preferably aligned against the pressure roller of the delivery roller pair. Further suction openings can be additionally arranged to the bottom rollers of the drafting unit, which suction openings are also connected to the joint vacuum source.
First Claim
Other Claims data not available
Family
| Country | kind | publication No. | Filing Date |
|---|---|---|---|
| DE | A1 | DE10311826 | Mar 13, 2003 |
| EP | A1 | EP1601825 | Feb 14, 2004 |
| CN | A | CN1761780 | Feb 14, 2004 |
| JP | A | JP2006519936 | Feb 14, 2004 |
| WO | A1 | WO2004081268 | Feb 14, 2004 |
International Classification(s)
- 2004 Application Filing Year
- D01H Class
- 54 Applications Filed
- 8 Patents Issued To-Date
- 14.82 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- D01H Class
- 0 % this patent is cited more than
- 18 Age
