Drafting unit for a spinning machine
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United States of America Patent
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-
Nov 6, 1990
Grant Date -
N/A
app pub date -
Jul 14, 1989
filing date -
Jul 23, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In the case of a drafting unit for a spinning machine having a drafting zone, which is delimited by two pairs of rollers each consisting of top rollers and bottom rollers and in which an apron guide is located, it is provided that the diameter of at least the bottom roller of the following pair of rollers is smaller than the diameter of the bottom roller of the preceding pair of rollers.
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