| 摘要 |
A headbox for delivering a jet of stock to a forming zone in a former for wet-forming a fiber web, comprising at least one vane (21), arranged in the slice chamber (12) of the headbox, and an arrangement for mounting the vane to the turbulence generator (7) of the headbox, said arrangement comprising an engagement member (26) connected to the vane at its upstream end portion (25), and an elongate structural element (27) with a longitudinal groove (28; 34) for receipt of the upstream end portion and its engagement member for securing the vane in the machine direction. In accordance with the invention the engagement member comprises oblong engagement bodies (40; 51) and the upstream end portion is provided with oblong recesses (41; 50) arranged at predetermined distance from each other, extend parallel with the upstream edge (42) of the vane at a distance therefrom and receive at least one engagement body for detachable mounting the engagement body in the upstream end portion of the vane. The invention also relates to such a mounting arrangement.
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