Doctor blade
AssigneeDaetwyler Swisstec AG
InventorsHans Jörg Brudermann, Sibylle Stiltz, Andreas Hügli
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Abstract
A doctor blade for scraping printing ink from a surface of a printing plate, comprising a flat and elongated main body having a working edge area formed in a longitudinal direction, the working edge area being coated with at least one first coating on the basis of a nickel-phosphorus alloy, and is characterized in that the first coating contains at least one additional component for improving the wear behavior of the doctor blade.
Claims37
A doctor blade for scraping printing ink from a surface of a printing plate, which comprises a flat and longitudinal base element having a working edge region formed in a longitudinal direction, where at least the working edge region is coated with at least a first coating based on a nickel-phosphorus alloy, wherein the first coating contains at least one additive component for improving the wear behavior of the doctor blade, said at least one additive component comprising hard material particles, wherein the hard material particles comprise both SiC and diamond, with a particle size of the SiC being greater than a particle size of the diamond.
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Dependencies are inferred from the claim text.