DEVICE AND METHOD FOR GLUING TWO OR MORE PAPER WEBS OR PLIES
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United States of America Patent
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Issued Date -
Jun 9, 2011
app pub date -
Jul 16, 2009
filing date -
Jul 21, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Device for gluing two or more paper webs or plies, comprising gluing means destined to apply glue to a paper ply (N2) and pressure means which are located downstream of said gluing means and press more paper plies (N1, N2; N3) onto each other determining their coupling. The said gluing means comprise at least one body (1) provided with corresponding reliefs (R1) which apply the glue on predetermined gluing zones or areas of a paper ply (N2) advancing along a predetermined direction (F2) and the said at least one gluing body (1) is the final roller of a gluing unit (C).
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