Machine for producing self-twisting yarns
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 21, 1982
Grant Date -
N/A
app pub date -
Sep 5, 1980
filing date -
Sep 20, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A machine for producing self-twisting yarns has a plurality of working positions at each of which is means for feeding a yarn to be treated and means for treating the yarn, there being an operator access zone between them. The means for treating the yarn include, arranged vertically, a positive yarn delivery device, for delivering two yarns in parallel, means for imparting an alternate twist to at least one of the two yarns, and for permitting the self-twisting of the two yarns around one another, and means for winding up the yarn produced.
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