Accumulator with tensioning device
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United States of America Patent
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Sep 2, 2014
Issued Date -
N/A
app pub date -
Jan 10, 2012
filing date -
Jan 13, 2011
priority date (Note) -
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Abstract
The present application provides a yarn accumulator for use with a yarn sausage in a heat setting line. The yarn applicator may include a sled in contact with the yarn sausage and a tensioning device in communication with the sled. The tensioning device applies a variable tension to the sled based upon the length of the yarn sausage. The tensioning device may include a sled pulley in communication with the sled, a ratioed pulley set in communication with the sled pulley, a counterweight pulley in communication with the ratioed pulley set, and a counterweight in communication with the counterweight pulley.
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