Paper making and fiber liberation – Processes and products – Running or indefinite length work forming and/or treating...
Reexamination Certificate
2007-08-28
2010-02-16
Fortuna, José A (Department: 1791)
Paper making and fiber liberation
Processes and products
Running or indefinite length work forming and/or treating...
C162S206000, C162S207000, C034S444000, C034S399000
Reexamination Certificate
active
07662260
ABSTRACT:
A method for the manufacture of a structured fiber web including the steps of pressing a fiber web onto an imprinting fabric by way of a first pressure field, thereby pre-imprinting the fiber web, the fiber web having a dry content of less than approximately 35%, and subsequently pressing the fiber web onto the imprinting fabric by way of a further pressure field.
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Herman Jeffrey
Schmidt-Hebbel Harald
Thoroe-Scherb Thomas
Fortuna José A
Taylor & Aust P.C.
Voith Patent GmbH
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