摘要 |
<p>The invention relates to an apparatus for measuring wear of a doctor blade. The apparatus (16) includes measuring members (17) placed around the doctor blade (12) for measuring at least one dimension of the doctor blade (12). The measuring members (17) are arranged to permit longitudinal movement of the doctor blade (12) between the doctor blade (12) and the measuring members (17). In addition, measurement sensors (18) are connected to the measuring members (17) to obtain a continuous measurement result when the doctor blade (12) or the apparatus (16) is moved. The invention also relates to a method in the measurement of wear of a doctor blade (12) and in controlling a paper machine. <IMAGE></p> |