Paper making and fiber liberation – Processes and products – Non-uniform – irregular or configured web or sheet
Reexamination Certificate
2002-05-30
2009-06-23
Fortuna, José A (Department: 1791)
Paper making and fiber liberation
Processes and products
Non-uniform, irregular or configured web or sheet
C162S117000, C162S205000, C428S156000
Reexamination Certificate
active
07550059
ABSTRACT:
An apparatus and process for removing water from a cellulosic web. The papermaking apparatus comprises imprinting member having an absolute void volume that enables a hydraulic connection to be formed between a cellulosic web and a capillary dewatering member when compressed in a nip. The absolute void volume is predetermined based on an estimate of the volume of water expressed from the cellulosic web.
REFERENCES:
patent: 3537954 (1970-11-01), Justus
patent: 3994771 (1976-11-01), Morgan, Jr. et al.
patent: 4309246 (1982-01-01), Hulit et al.
patent: 4421600 (1983-12-01), Hostetler
patent: 4528239 (1985-07-01), Trokhan
patent: 5073235 (1991-12-01), Trokhan
patent: 5431786 (1995-07-01), Rasch et al.
patent: 5503715 (1996-04-01), Trokhan et al.
patent: 5514523 (1996-05-01), Trokhan et al.
patent: 5554467 (1996-09-01), Trokhan et al.
patent: 5556509 (1996-09-01), Trokhan et al.
patent: 5580423 (1996-12-01), Ampulski et al.
patent: 5609725 (1997-03-01), Van Phan
patent: 5629052 (1997-05-01), Trokhan et al.
patent: 5637194 (1997-06-01), Ampulski et al.
patent: 5674663 (1997-10-01), McFarland et al.
patent: 5679222 (1997-10-01), Rasch et al.
patent: 5693187 (1997-12-01), Ampulski et al.
patent: 5709775 (1998-01-01), Trokhan et al.
patent: 5776312 (1998-07-01), Trokhan et al.
patent: 5846380 (1998-12-01), Van Phan et al.
patent: 5871887 (1999-02-01), Trokhan et al.
patent: 5900122 (1999-05-01), Huston
patent: 5906710 (1999-05-01), Trokhan
patent: 5938893 (1999-08-01), Trokhan et al.
patent: 5948210 (1999-09-01), Huston
patent: 6010598 (2000-01-01), Boutilier et al.
patent: 6117525 (2000-09-01), Trokhan et al.
patent: 6860968 (2005-03-01), Chuang et al.
patent: 0 140 404 (1985-05-01), None
patent: 1589800 (1981-05-01), None
patent: 94/03677 (1994-02-01), None
patent: WO 9947749 (1999-09-01), None
Ayers Peter Graves
Phan Dean Van
Trokhan Paul Dennis
Fortuna José A
Mattheis David K.
Meyer Peter D.
The Procter & Gamble & Company
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