slitting knive sheet as a common precision cutting processing accessories, belongs to consumables, in order to make its service life longer, daily maintenance is also necessary to pay attention to.

　　In order to ensure that slitting knive is always in good technical condition and can be put into operation at any time, reduce the downtime of failure, improve the mechanical integrity rate and utilization rate, reduce mechanical wear, extend the service life of machinery, reduce the operation and maintenance costs of machinery and ensure safe production, it is necessary to strengthen the maintenance work of machinery and equipment.

　　Maintenance machinery to ensure the quality, according to the provisions of the project and requirements one by one, shall not be missed or not guaranteed. Maintenance items, maintenance quality and problems found during maintenance should be recorded.

　　Maintenance personnel and maintenance departments should do "three inspections and one delivery (self-inspection, mutual inspection, full-time inspection and a handover)", constantly summarize maintenance experience, and improve maintenance quality.

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