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Daetwyler Doctor Blades for Flexo Printing
Flexographic printing presses operate with combination anilox roller/doctor blade inking systems
making it important for doctor blades to have extended lifetimes. Depending upon the application,
lamella, bevel or straight blades with rounded edges are used to meter the ink. Due to the
abrasive surface of ceramic anilox rollers, minimal doctor blade pressure is always recommended.
In general, a thinner blade edge allows for a cleaner wipe. Equally important for good doctor
blade life is the relationship between cell configurations (shape/count) and blade tip thickness.
MDC manufactures a variety of doctor blades designed for maximum lifetime to meet your
specifications and applications.
MDC SOFT
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The MDC SOFT doctor blade is coated with a soft, corrosion-resistant nickel
coating. The soft coating provides a more gentle contact point, therefore
reducing or eliminating the chance of roll scoring. This coating also heals
small nicks in the blade edge, reducing lines and streaking as well as steel
contamination of the ink.
Download - MDC Soft brochure, English 188KB
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MDC FLEXOLIFE
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The FlexoliFe doctor blade is specifically designed for high speed printing for
best ink release. Use the advantage of the FlexoliFe on solvent based, UVÐbased,
as well as water based ink systems. Made of high quality steel this blade is
suitable to be used on all anilox rollers. This design results in lower blade
wear, less waste and reduced downtime, clear and sharp printing results,
optimized ink release and reduced anilox roll wear.
Download - MDC Flexolife brochure, English 156KB
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MDC LONGLIFE
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The LONGLIFE doctor blade is the best choice for fighting print defects, such as
streaking. It is commonly used for higher line screens where cleaner doctoring
is required. This hardened coating significantly lengthens blade life, therefore
reducing the amount of steel contamination in the ink. Fewer blade changes are
needed, resulting in reduced downtime and waste.
Download - MDC Longlife brochure, English 204KB
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MDC STANDARD
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The award winning doctor blade with a consistent tip thickness. The contact area
remains unchanged throughout the life of the blade, therefore, no changes in
tonal value or gradation occur due to wear. The special polished contact zones
of these doctor blades guarantee a quick start-up without problems.
Download - MDC Standard brochure, English 160KB
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MDC GOLDSTAR
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The GOLDSTAR doctor blade is manufactured using a specialized coating designed to
reduce wear and friction at its contact point. This reduction in friction has proven
to lower the amount of drag on the anilox roller reducing wear as well as providing
an energy savings when compared to drag created by other coated and non-coated
doctor blades. This slow wearing coating also maintains a sharp wiping edge which
is needed to provide the cleanest wipe for the highest quality process printing.
Download - MDC Goldstar brochure, English 188KB
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MDC DECOLIFE
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The DECOLIFE Doctor Blade with its reduced tip (lamella) is especially suited for
high line Anilox rollers used for process work. The reduced tip allows for a very
clean wipe similar to Gravure, resulting in sharp print of dots as low as 2%,
which is as common in Flexible packaging and Label printing.
Download - MDC Decolife brochure, English 205KB
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MDC STABLEFLEX
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A specialty doctor blade developed to prevent chatter marks, this tip
configuration allows the blade to "ride" with the vibration (from
older, unstable presses) or the bounce of the anilox roll when running at
higher speeds (on newer, high-speed presses), giving a more precise metering
of the ink film and resulting in a better quality print.
Download - MDC Stableflex brochure, English 160KB
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MDC ONE-STEP
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The tip of this doctor blade maintains the same quality and characteristics of
the MDC lamella edge, but the design allows thicker ink to meter normally. The
strengthened base decreases blade flex, creating 'consistent ink film
metering' without an ink hydroplaning effect behind the blade and
eliminating or substantially lessening UV spitting.
Download - MDC One-Step brochure, English 160KB
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| Cell Count |
Lamella Tip Thickness |
Lamella Tip Length |
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200-600 l/inch |
150 micron (0.006") |
1.7 mm (0.067") |
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600-1150 l/inch |
125 micron (0.005") |
1.7 mm (0.067") |
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1150 & up l/inch |
95 micron (0.004") |
1.3 mm (0.051") |
Additional Doctor Blades Available From MDC
- MDC STARLIFE
- MDC STAINLESS BLADE
- MDC MULTIBLADE
- MDC ANGLE BLADE
- MDC PUNCHED BLADE
- MDC BEVEL
- MDC NON-METALLIC COMPOSITE BLADE
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