Process and device to moisten a web of material

Details Process and device to moisten a web of material Process and device to moisten a web of material

2009-11-30

2011-10-04

Halpern, Mark (Department: 1741)

Paper making and fiber liberation

Processes and products

Running or indefinite length work forming and/or treating...

Reexamination Certificate

active

08029648

ABSTRACT:
In a method for moistening a material web, particularly a moving web, particularly a paper or cardboard web, the moisture is applied onto the material web via at least two medium flows of different temperatures, particularly two vapor flows, or one vapor flow and one gas flow.

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International Search Report dated Jul. 24, 2008 for PCT/EP2008/054217 (6 pgs).
English translation of International Preliminary Report on Patentability dated Feb. 2, 2010 for PCT/EP2008/054217 (6 pgs).
English translation of Written Opinion of the International Searching Authority (undated) for PCT/EP2008/054217 (5 pgs).

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