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Maintenance and grinding of Paper Cutting Knife for Polar Cutter (一)
- Jun 23, 2018 -

The cutting performance of the mechanical knife depends to a considerable extent on the quality of the cutting edge, and the quality of the cutting edge depends on the cutting equipment and the reasonable cutting process. Edge grinding equipment, it is recommended to use vertical shaft grinder, knife angle easy to ensure. The grinding wheel is recommended to choose white corundum (code WA). It is not easy to get hot when grinding. Meanwhile, cooling fluid must be used to continuously pour on the contact surface between the edge and the grinding wheel when grinding. No. 1 metal emulsion is recommended. The whole process of edge grinding is best divided into rough grinding, fine grinding and smooth finishing. Rough and fine grinding is carried out on the grinder.