Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Reexamination Certificate
2006-02-14
2006-02-14
Fortuna, José A. (Department: 1731)
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
C162S358100, C162S363000, C162S361000, C162S367000, C162S373000
Reexamination Certificate
active
06998022
ABSTRACT:
A soft crepe paper machine comprises a wet section with a press section having a press defined by first and second press elements forming a press nip through which a press felt runs with a paper web. A suction roll is arranged in the loop of the press felt before the press nip at a distance from the second press element, and the felt with the web thereon runs around the suction roll with a large wrap angle. A drying cylinder forms the second press element. The first press element is either a solid press roll, a suction press roll, or a variable crown press roll.
REFERENCES:
patent: 1905911 (1933-04-01), Kellett
patent: 2666371 (1954-01-01), Beachler
patent: 2694347 (1954-11-01), Hornbostel
patent: 2694348 (1954-11-01), Beachler
patent: 2784652 (1957-03-01), Hornbostel
patent: 2892263 (1959-06-01), Hornbostel
patent: 2996424 (1961-08-01), Voigtman et al.
patent: 3198695 (1965-08-01), Justus
patent: 3560333 (1971-02-01), Douglas et al.
patent: 3691010 (1972-09-01), Krake
patent: 3981084 (1976-09-01), Sobota
patent: 4055461 (1977-10-01), Turunen
patent: 4911791 (1990-03-01), Mokvist
patent: 5230776 (1993-07-01), Andersson et al.
patent: 5306395 (1994-04-01), Myren
patent: 5397437 (1995-03-01), Myren
patent: 6004429 (1999-12-01), Schiel
patent: 6083349 (2000-07-01), Schiel
patent: 6235160 (2001-05-01), Tietz et al.
patent: 6488816 (2002-12-01), Klerelid
patent: 6780282 (2004-08-01), Scherb et al.
patent: 2002/0060046 (2002-05-01), Scherb et al.
patent: 2003/0121626 (2003-07-01), Hultzcrantz
patent: 2003/0136018 (2003-07-01), Herman et al.
patent: 2004/0237210 (2004-12-01), Thoroe-Scherb et al.
patent: 0 851 059 (1998-07-01), None
patent: 0 854 229 (1998-07-01), None
patent: 0 928 843 (1999-07-01), None
patent: 2 074 624 (1981-11-01), None
Alston & Bird LLP
Fortuna Jos'e A.
Metso Paper Karlstad Aktiebolag
Murphy B
LandOfFree
Paper machine and press section thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Paper machine and press section thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Paper machine and press section thereof will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3701223