D - Textiles – Paper – 21 – G
Patent
D - Textiles, Paper
21
G
D21G 7/00 (2006.01) B05B 7/10 (2006.01)
Patent
CA 2575365
A moistening nozzle of a paper web comprises a frame (1) into which air and water are conducted. Inside the frame (1) there is arranged a water nozzle (2) wherewith water is conducted to an outlet of the moistening nozzle and an air nozzle wherewith air is correspondingly conducted to the outlet. The air nozzle (3) and the water nozzle (2) are arranged one within the other such that the air and the water form water mist that is blown out from the moistening nozzle. The air nozzle (3) is provided with an inner thread (10) that brings the air in swirling motion.
L'invention concerne une buse de mouillage d'une bande de papier qui comprend un châssis (1) dans lequel de l'air et de l'eau sont introduits. Ce châssis (1) comprend une buse d'eau (2) permettant de conduire l'eau vers une sortie de la buse de mouillage et une buse d'air (3) permettant de conduire l'air vers cette sortie. La buse d'air (3) et la buse d'eau (2) sont disposées l'une dans l'autre de façon que l'air et l'eau forment de l'eau atomisée aspergée par la buse de mouillage. La buse d'air (3) est munie d'un filetage extérieur (10) qui fait tourbillonner l'air.
Almi Jari
Niemelae Hannu
Posti Niko
Metso Automation Oy
Sim & Mcburney
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