Pre-press for a paper web

Details Pre-press for a paper web Pre-press for a paper web

D - Textiles, Paper

21

F

D21F 3/02 (2006.01)

Patent

CA 2168754

The present invention relates to a pre-press for a paper web (W). The pre-press comprises a load shoe (10) pressed against a backing element, preferably a vac roll (11), at a pressure providing load pressure by a medium, preferably liquid, said medium acting at the same time as lubrication medium.

La présente invention concerne une pré-presse pour une bande de papier (W). La pré-presse comprend un patin (10) pressant contre un élément d'appui, de préférence un cylindre sous vide (11). La pression est assurée par un fluide hydraulique, de préférence un liquide qui est utilisé en même temps comme milieu lubrifiant.

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