Doctor Blade Coating scraper is a kind of long strip, the knife mouth with a certain curvature, used in the coating machinery, in the paper, cloth, leather, aluminum foil, plastic film and other materials coated with a layer of a specific function of the glue, paint or ink and other coatings of the special mechanical blade.
Coating doctor blade is widely used in all kinds of packaging field, has a broad development prospect. Coating doctor blade is mainly used for - plastic film, paper, fabric and leather and other materials on the adhesive coating composite processing, coating equipment is broadly divided into: hot melt adhesive spray extrusion coating, light roll on the adhesive coating and anilox roll on the adhesive coating and so on.
ADVANTAGES
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Doctor blade knife for coating station
The layout of the new blade knife is reasonable, the blade beam, the feed roller and the chemical tray can be moved separately, so it is easy to operate and to clean. All the movement is driven by the air cylinders, flexible and reliable.
Coating scraper is often made of alloy tool steel with good strength and hardness, the strength and hardness of this kind of scraper is high, and the straightness error of the edge is small. Scraping when the coating scraper fixed does not rotate, pneumatic and fine-tuning mechanism to adjust and control the position of the scraper, coating volume control and scraping high precision, the use of extremely convenient, the advantages of the coating scraper is scraping is very uniform, suitable for light rollers on the rubber coating of the precise scraping.
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