Process and device for crimping yarns, with presteaming
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United States of America Patent
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Nov 30, 1993
Grant Date -
N/A
app pub date -
Sep 9, 1992
filing date -
Sep 18, 1991
priority date (Note) -
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Abstract
In the crimping process the yarns (1) are introduced continuously into a crimping machine (3) in which they are subjected to a compression which has the effect of crimping them. Before being introduced into the crimping machine (3) the yarns (1) are subjected to a presteaming operation in a chamber (6). Use especially for improving the bulk of the yarns before they are crimped.
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