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China, Chinese Paper Mill Bronze Epoxy Glass Carbon Fiber Steel Ceramic Coating Doctor Blade1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Paper MachineryDoctor BladePaper Machine Doctor Blade
Jiangsu Leizhan International Trade Co., Ltd.
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Product Description Product DescriptionPaper Machine Doctor BladeLeizhan offers a comprehensive range of doctor blades for all types of machine positions and process needs. The continuous testing of blade materials and development of blades ensures the reliability and high quality of our doctor blades.All our blades are ranged according to their functionality. Economy range blades are designed to meet today's quality demands at competitive prices. Doctor blades in the Durability range are designed for maximum blade lifetime. The Performance range includes blades with specific superior features like low friction, high heat resistance, or effective cleaning properties.Detailed PhotosProduct ParametersAnalysis of common problems and countermeasuresProblemReasonMeasureUneven wear, frequent blade replacement1. The surface of the roller or dryer is uneven2. The doctor holder is damaged or dirty3. Sediment1. Use a softer blade2. Clean, repair, or replace the doctor holder3. Use abrasive bladeExcessive wear on the middle or edge of the blade1. The blade is not installed on the top of the roller2. The old blade sinks (or leaves) the roller or dryer1. Refit or add a gasket at the back of the blade if necessary2. Replace the old and sunken bladeExcessive wear at one end of the bladeThe displacement of the blade is not parallel to the axial direction of the roller or dryerAdd gasket, if necessary, move bearing and bracket to adjust scraper parallel to the axial directionThe blade is worn evenly, but the end face is rough1. There is a deposit on the surface of the roller or dryer2. The pressure of the blade is too high3. The material of the blade is too hard1. Use an abrasive blade when necessary2. Reduce the pressure3. Use a slightly soft bladeExcessive wear in the sheet areaThe sheet leaves sediment on the roller or dryer1. Use an abrasive blade when necessary2. Trim the edge of the blade frequently3. Use a blade with a slotted end to prevent excessive pressure on both ends of the roller or dryerExcessive wear out of sheet areaThe sheet lubricates the roller or dryerUse a blade with a slotted endLocal depressionThe blade is damaged, electrostatic (discharge/ electrolysis /heating)Insulate the blade from the holder or use a non-metallic bladeThe blade produces a burr1. The material of the blade is too soft2. The pressure is too high3. The angle of the blade is too small1. Use a slightly hard scraper2. Reduce the pressure3. Adjust the bearing or bracket to increase the angle, and use the instrument to check and correct the angleCompany Profile
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