Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Reexamination Certificate
2006-02-14
2006-02-14
Hug, Eric (Department: 1731)
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
C162S205000
Reexamination Certificate
active
06998025
ABSTRACT:
Press shoe of a shoe press unit and a machine including press shoe. The press shoe includes at least two lateral edge areas, which are structured and arranged to be positioned adjacent web edges, and a central area lying between the at least two lateral edge areas. At least in some sections of the at least two lateral edge areas are structured to have a lower bending stiffness than in the central area. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
REFERENCES:
patent: 4425190 (1984-01-01), Cronin
patent: 4427492 (1984-01-01), Cronin
patent: 4428797 (1984-01-01), Cronin
patent: 5507916 (1996-04-01), Schiel
patent: 5711854 (1998-01-01), Schiel et al.
patent: 6306261 (2001-10-01), Meschenmoser et al.
patent: 2002/0060046 (2002-05-01), Scherb et al.
patent: 3239954 (1984-05-01), None
patent: 4401580 (1994-06-01), None
patent: 19642049 (1998-04-01), None
patent: 19642943 (1998-04-01), None
patent: 10032251 (2002-01-01), None
patent: 101 53 477 (2002-05-01), None
Greenblum & Bernstein P.L.C.
Hug Eric
Voith Paper Patent GmbH
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