Inferential time-optimized operation of a fiber producing spinning machine by computerized knowledge based system
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United States of America Patent
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Apr 10, 1990
Grant Date -
N/A
app pub date -
Sep 8, 1988
filing date -
Sep 8, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for monitoring the operation of a multiposition spinning machine wherein filaments are extruded from a spinning pack at each position and advanced as a yarn bundle in a path, then split at a location into a plurality of threadlines to be forwarded to a plurality of windups to be wound on packages and scheduling events at predetermined times in the preparation of said packages with the aid of a digital computer, the method relies on a program with a knowledge database that includes the operative state of each position, the elapsed time since the initiation of each package, predetermined event times unique to the filaments being wound, the positional configuration of said machine, a hueristic rule base. The operative state of each position is sensed by monitoring the presence or absence of the advancing yarn bundle and threadlines as a function of time and this information is provided to the computer which compares the operative state of each position and the elapsed time since initiation of each package and indicates that the time for performing said events has been reached.

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- 15 United States
- 10 France
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- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
INVISTA NORTH AMERICA S A R L | 2801 CENTERVILLE ROAD THREE LITTLE FALLS CENTRE/1052 WILMINGTON DE 19808 |
International Classification(s)

- [Classification Symbol]
- [Patents Count]
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Davidson, Scott L | Seaford, DE | 1 | 15 |
Piovoso, Michael J | Newark, DE | 4 | 75 |
Turner, John J | Wilmington, DE | 6 | 205 |
Wetzel, Mark D | Bear, DE | 3 | 42 |
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Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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