| 摘要 |
The invention relates to a method in threading of a paper web, in which a tail (T) separated from the edge of the paper web is transferred with threading guiding means arranged in connection with the mobile parts of a paper machine. Before introducing the tail to the guiding means, it is folded by turning it at a line (L) extending in the longitudinal direction of the tail (T), wherein the thickness of the tail is increased. The invention also relates to a method for strengthening the edge of a full-width paper web. The edge of the paper web is folded over an area of a predetermined width, wherein the thickness of the edge increases. |
