Method and apparatus for the production and treatment of a...

Details Method and apparatus for the production and treatment of a... Method and apparatus for the production and treatment of a...

2006-06-13

2006-06-13

Gravini, S. (Department: 3749)

Drying and gas or vapor contact with solids

Process

Gas or vapor contact with treated material

C034S117000

Reexamination Certificate

active

07059066

ABSTRACT:
A method and an apparatus for the production and processing of a material web, specifically a paper or cardboard web are described, whereby the material web is first wound and subsequently unwound for a subsequent finishing process and whereby the material web after being wound and prior to the finishing process is remoistened so that its moisture immediately prior to the finishing process is higher than that immediately prior to winding.

REFERENCES:
patent: 2370811 (1945-03-01), Whitney
patent: 4945654 (1990-08-01), Mason
patent: 5619807 (1997-04-01), Conrad
patent: 5649448 (1997-07-01), Koskimies et al.
patent: 6440271 (2002-08-01), Heikkinen et al.
patent: 775300 (1954-01-01), None
patent: WO 00/03088 (2000-01-01), None
patent: WO 01/55504 (2001-08-01), None
patent: 2005/052252 (2005-06-01), None

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