Arrangement within yankee cylinder or like roller of paper machine

Abstract

The invention relates to an arrangement within a Yankee cylinder or the like at the dry end of a paper machine, which arrangement comprises at least a drying cylinder, a hood covering the drying cylinder, web guiding means, and a roller. After the drying cylinder at the dry end of the machine, seen in the machine direction, a covered area which above and on the sides is at least mainly covered extends at least to the area of the roller.

Description

technical field

[0001] The invention relates to an arrangement in a Yankee dryer at the dry end of a paper machine, the arrangement comprising at least one dryer cylinder, a shroud covering the dryer cylinder, threading and a roll, in particular In order to improve the runnability, solve the lint problem, thereby reducing the disturbance to the production, and improve the fire safety of the paper machine. Background technique

[0002] In a paper machine, a Yankee dryer and a hood connected to the dryer are generally used to dry the paper web. In order to improve the drying effect, high-speed hot air is blown from the hood to the paper web on the surface of the dryer. . The web is freed from the cylinder surface by means of a doctor blade. At this point a large amount of lint comes off the paper, especially soft tissue paper. The paper is passed to the rolls by a mechanical transfer device, during which lint is also shed from the paper. A part of the lint falls on the fin...

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