Apparatus for producing a yarn
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 9, 1980
Grant Date -
N/A
app pub date -
Mar 29, 1979
filing date -
Mar 29, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Method and apparatus are provided for producing a yarn comprising; supplying a web of staple fibers to a first region; forming said web into a bundle at a zone intermediate said first region and an after-defined second region; tensioning said fibers at a second region to draft said bundle into a yarn advancing at a predetermined rate; and collecting said yarn at a third region at a rate substantially equal to said predetermined rate of advancement.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully