Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Reexamination Certificate
2005-04-22
2010-02-02
Hug, Eric (Department: 1791)
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
C162S118000, C162S205000, C162S206000, C100S16200R, C100S040000, C100S047000, C100S074000, C100S077000
Reexamination Certificate
active
07655114
ABSTRACT:
The present invention shows a process and device of calendering a web. The process includes drying the web and winding the web at the end of a production section. The process includes transporting the wound web to at least one off-line calender, unwinding the web and passing the web through the at least one off-line calender. Further, the process includes treating the web between drying and winding of the web in at least one on-line calendering unit. Further still, the process includes at least one on-line calendering unit includes at least one nip defined by at least one hard roller. 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.
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Cramer Dirk
Kohnen Josef
Greenblum & Bernstein P.L.C.
Hug Eric
Voith Paper Patent GmbH
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