Introducing one method of on-line repairing of the rubber contactroller for wide belt sander, which is simple to use, low cost and high exactitude.
介绍一种宽带砂光机定厚胶辊磨损后的现场修磨方法，具有简单适用，精确度高的优点。
2
The article introduces the design methods of contactroller of internal press roller of forming machine of SSAW pipe mill(experience formula design).
介绍了螺旋焊管成型器内压辊斜置小辊线接触辊型的设计方法（经验公式设计法）。
3
The spatial contactroller USES the non-contact sampling, and the sampling signal feeds back to the regulation meter. And the regulator system was composed.