Equipment for leading a web threading tail in a paper machine

Details Equipment for leading a web threading tail in a paper machine Equipment for leading a web threading tail in a paper machine

D - Textiles, Paper

21

G

D21G 9/00 (2006.01) B65H 20/14 (2006.01) D21F 7/00 (2006.01)

Patent

CA 2521668

The invention relates to equipment for leading a web threading tail in a paper machine. The equipment includes at least two sequential surfaces (11) in the direction of travel of the web threading tail (10), between which a nozzle (12) is arranged in order to form a directed air blast and thus to transport the web threading tail (10). The equipment includes an element (13), in which an exhaust zone (20) is arranged in the surface (11) before the nozzle (12) in the direction of travel of the web threading tail (10), for leading the air away from the element (13) between the web threading tail (10) and the surface (11).

L'invention porte sur un équipement permettant d'entraîner une pointe d'engagement de la bande dans une machine de fabrication de papier. L'équipement comprend au moins deux surfaces séquentielles (11) dans le sens d'acheminement de la pointe (10) d'engagement de la bande, entre lesquelles une buse (12) est disposée de manière à former un écoulement d'air orienté afin de transporter la pointe (10). L'équipement comprend un élément (13), dans lequel une zone d'évacuation (20) est disposée dans la surface (11) devant la buse (12) dans le sens d'acheminement de la pointe (10), en vue de l'entraînement de l'air hors de l'élément (13) entre la pointe (10) et la surface (11).

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