Paper making and fiber liberation – Processes and products – With measuring – inspecting and/or testing
Reexamination Certificate
2003-02-27
2008-07-08
Halpern, Mark (Department: 1791)
Paper making and fiber liberation
Processes and products
With measuring, inspecting and/or testing
C162S263000, C162S300000, C162S352000, C162S049000, C700S127000, C700S128000, C700S129000, C700S142000
Reexamination Certificate
active
07396437
ABSTRACT:
Method and system for controlling web formation in the forming section of a paper machine includes measuring the amount of white water occurring during drainage in at least one drainage region of the forming section; and carrying out the web formation control on the basis of the white water measurement.
REFERENCES:
patent: 3655980 (1972-04-01), Bossen
patent: 3813283 (1974-05-01), Urbas
patent: 4990784 (1991-02-01), Dukes et al.
patent: 5505819 (1996-04-01), De Witt et al.
patent: 5798024 (1998-08-01), Odell et al.
patent: 5871617 (1999-02-01), Iwata et al.
patent: 6092003 (2000-07-01), Hagart-Alexander et al.
patent: 6319362 (2001-11-01), Huhtelin et al.
patent: 6521089 (2003-02-01), Griech et al.
patent: 6551459 (2003-04-01), Lumiala et al.
patent: 2003/0089479 (2003-05-01), Griech et al.
patent: 0735184 (1996-10-01), None
patent: 0853703 (1998-07-01), None
patent: 1054102 (2000-11-01), None
patent: 1279152 (1972-06-01), None
patent: 99/64963 (1999-12-01), None
Moser Johann
Shead Raymond P.
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