SPUNBOND TOWER HAVING ELECTROSTATIC DEVICE
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United States of America Patent
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Issued Date -
Sep 8, 2011
app pub date -
Aug 28, 2009
filing date -
Sep 16, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention relates to a spunbond tower that includes a die (103), a device (106) for cooling the filaments formed by the die, a device (107) for stretching the cooled filaments, a system (108) for forming a non-woven web (110) on a mat, said system including an electrostatic device (117) and a dehumidifier mounted at least on a formation air inlet between the bottom of the stretching device and the top of the formation system.
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