Process for making a multiply and /or multilayer fibrous web

To form a multi-layer fiber web (34), especially of paper or cardboard, at least one of the two outer layers (34',34) is from a fiber material with at least one additive at the fiber surfaces. For a multi-layer paper/cardboard web, the additive is deposited on the surfaces of hollow fibers and,...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: HOLIK, HERBERT
Format: Patent
Sprache:eng ; fre ; ger
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