Machine and method for the manufacture of a fiber material web

Details Machine and method for the manufacture of a fiber material web Machine and method for the manufacture of a fiber material web

2007-10-30

2007-10-30

Hug, Eric (Department: 1731)

Paper making and fiber liberation

Apparatus

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

C162S205000, C162S206000, C162S358300

Reexamination Certificate

active

10743461

ABSTRACT:
Machine and process for the manufacture of a paper web, in particular, a tissue paper or hygienic paper web. At least one pressing gap or nip is formed between a shoe pressing unit and a Yankee drying cylinder, through which a water absorbent carrier band, a water-impermeable pressing band and the web are passed. The pressing gap length is greater than approximately 80 mm, with the maximum pressing pressure of less than or equal to approximately 2 MPa. 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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Schuwerk, NipcoFlex Shoe Presses for Writings and Paintings—Concepts and Initial Operating Experience, “Voith Sulzer Paper Technology, Presented at the PITA ConferenceWater Removal 95,” York, England (1995).

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