Device for treating a fiber web
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United States of America Patent
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Nov 15, 2016
Grant Date -
Dec 4, 2014
app pub date -
May 27, 2014
filing date -
May 28, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A device for treating a fiber web, especially a device for applying treatment substance for treating a moving fiber web, has at least one nozzle (10) comprising a channel (11) for the treatment substance, a frame part (12), a tip or end (13) of the nozzle (10) and a treatment substance opening (14) providing a treatment substance spray, which nozzle (10) has a tip groove area (20) adjacent to the treatment substance opening (14). The nozzle (10) has at least one opening next to or at the tip groove area (20) for providing a cleaning fluid flow comprising gas and/or liquid to the tip groove area.
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