Method and device in threading of paper web
First Claim
1. Method in threading of paper web, in which method a narrower tail (T) is separated from the edge of the paper web and transferred to threading guiding means arranged in connection with the moving parts of a machine conveying the paper web, wherein before transferring the tail (T) to the threading devices, its free length is shortened in its longitudinal direction by means of a working action directed to the tail.
3 Assignments
0 Petitions
Accused Products
Abstract
The invention relates to a method in a paper machine in threading of paper web, in which method a narrower tail (T) is separated from the edge of the paper web and transferred to threading guiding means arranged in connection with the moving parts of a machine conveying the paper web. Before transferring the tail (T) to the threading devices, its free length is shortened, for example by crinkling, wherein its tensile stretch is increased and bending stiffness reduced.
19 Citations
17 Claims
- 1. Method in threading of paper web, in which method a narrower tail (T) is separated from the edge of the paper web and transferred to threading guiding means arranged in connection with the moving parts of a machine conveying the paper web, wherein before transferring the tail (T) to the threading devices, its free length is shortened in its longitudinal direction by means of a working action directed to the tail.
- 11. Device in threading of paper web for improving the properties of a tail (T), separated from the edge of the paper web, before guiding it to threading devices arranged in connection with the moving parts of a machine conveying the paper web, wherein the device (2) comprises means placed on the travel path of the tail (T) and arranged to work the tail in such a way that its free length becomes shorter.
Specification