Method and an apparatus for manufacturing and drying a fiber...

Details Method and an apparatus for manufacturing and drying a fiber... Method and an apparatus for manufacturing and drying a fiber...

2007-11-13

2007-11-13

Halpern, Mark (Department: 1731)

Paper making and fiber liberation

Apparatus

With heat exchange means

C034S117000, C034S119000, C034S123000, C034S124000, C162S109000, C162S111000, C162S207000, C162S289000, C162S290000, C162S357000, C162S359100

Reexamination Certificate

active

10768482

ABSTRACT:
An apparatus for dewatering a fiber web in a paper machine includes a heated drying surface, a permeable fabric carrying the fiber web, and a condensing region adjacent a portion of the permeable fabric on a side opposite the fiber web. The fiber web is interposed between and contacts each of the heated drying surface and the permeable fabric. The condensation region has: a) a temperature which is less than a temperature of the permeable fabric; and/or b) a pressure which is greater than an ambient pressure.

REFERENCES:
patent: 3354035 (1967-11-01), Gottwald et al.
patent: 5722182 (1998-03-01), Lehtinen et al.
patent: 5799409 (1998-09-01), Chau-Huu et al.
patent: 6139686 (2000-10-01), Trokhan et al.
patent: 6189233 (2001-02-01), Halmschlager et al.
patent: 6294050 (2001-09-01), Oechsle et al.
patent: 6855227 (2005-02-01), Beck
patent: 2004/0237210 (2004-12-01), Thoroe-Scherb et al.
patent: WO 99/47749 (1999-09-01), None
patent: WO 01/18307 (2001-03-01), None
patent: 03/008706 (2003-01-01), None

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