Mixing device for a head for dry-forming paper and associated method
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United States of America Patent
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Jan 27, 2009
Grant Date -
Aug 10, 2006
app pub date -
Jul 2, 2003
filing date -
Jul 2, 2003
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A mixing device (9) for fibers in a gaseous flow, specifically designed to be arranged on the line supplying a head for forming air-laid webs, is described. The device comprises a duct (11) for fibers suspended in a gaseous flow, with an inlet (13) and an outlet (15). A plurality of rotors (16-19), perpendicular to said flow and equipped with radial elements (43), is provided between the inlet and the outlet.
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