| 摘要 |
A method and device for cutting a paper web (9) in a twin wire former (1) is des cribed, said web being formed between two forming fabrics (4, 5) while wrapping a section of a forming roll (3), and the w eb cutting being carried out with the aid of jet cutters (10, 11) discharging jets of pressure medium so that a paper web of fina l width is obtained and, when applicable, a tail in the web. According to the invention the jet cutters (10, 11) are arranged at the for ming roll (3) so that the web cutting is carried out in the web at a point where the recently formed paper web (9) and the forming fabri cs (4, 5) together wrap said section of the forming roll (3) in a sandwich structure.
|
