Shaving board for use in trawl fisheries and their implementation.

摘要

The invention relates to a shaving plate for trawling for the above a body of water holding open of a trawl net, which shaving plate is arranged for displacement along the water bottom in a direction of displacement, wherein the shaving plate on a first side a concave surface and a convex surface on an opposite side, comprising on the concave side a pulling-member for mounting of a pull line and on the convex side at least a precursor member for mounting of a precursor. The shaving plate is characterized in that it is a plate-portion having a sliding side which guide comprises a sliding shoe for transferring the water bottom of the shaving plate, and wherein over at least a portion of the on an extending lateral edge of the plate portion from the slide side, a controllable flap is provided for adjusting the concavity and convexity of the surface of the shaving plate. The invention also relates to the use of the shaving plate.