Paper machine covering

Details Paper machine covering Paper machine covering

2006-09-26

2009-12-29

Hug, Eric (Department: 1791)

Paper making and fiber liberation

Apparatus

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

C162S306000, C162S900000, C162S901000, C428S055000, C428S196000, C428S204000, C428S206000, C428S212000, C442S281000

Reexamination Certificate

active

07638018

ABSTRACT:
A covering for a machine for the production of a fibrous web has, at least in some sections, a two-dimensional structure which is formed by a multiplicity of polymer-based regions which differ from each other at least in part by virtue of a different fraction of filler material and/or by virtue of a different type of filler material.

REFERENCES:
patent: 6116156 (2000-09-01), Schiel et al.
patent: 6605188 (2003-08-01), Hagfors et al.
patent: 6736939 (2004-05-01), Watanabe
patent: 2004/0127126 (2004-07-01), Davis
patent: 2004/0154776 (2004-08-01), Inoue
patent: 2005/0098293 (2005-05-01), Inoue et al.
patent: 2006/0198996 (2006-09-01), Morton

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